Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Best Choice Hrenvaxil 
Hrenvaxil RFID Copier - Handheld Portable RFID Reader Writer for Home and Office Use, Comes with 6Pcs Colorful T5577 Key 🔍【125KHz RFID Card Compatibility】This copier works with low-frequency RFID cards including EM4100/TK4100, AWID, and HIDGeneric 
10 PCS Writable 125kHz RFID Key Fob Proximity ID Card Token Tag Rewritable T5577 Universal Important Note: These are blank tags without pre-programmed card numbers. You cannot directly add them to RFID locks orMisenFar 
13 Pcs RFID Blocking Sleeves Envelopes Card Holder, 9 Blocking Credit Card Sleeves & 4 Passport Security Holders Suit Se 【Secure Credit Card Sleeve】RFID secure sleeve is made from special RFID blocking material, designed to protect credit caBest Value VULKIT 
VULKIT RFID Blocking Cards 4 Pack Credit Card Protectors NFC Contactless Cards Protection for Business & Travel Wallet RFID/NFC SECURITY: Works on 13.56MHz frequency, protect your credit cards, debit cards and ID cards away from fraud scanYARONGTECH 
YARONGTECH 13.56MHz RFID 1K Key Ring Tag Iso14443a Badge -10pcs M1 chip,13.56mhz,ISO14443AFONGWAH 
FONGWAH 20pcs 125KHz RFID Proximity IC Key Fobs, Access Control Cards Compatible with EM4100, Read Only, for Door Contro Small RFID Keyfobs: The package contains 20 cs 125KHz IC key tags, measuring 40x34mm, small and portable to carry. Note:Bonbuilguy 
10PCS Vertical ID Badge Holders, Sealable Waterproof Clear Plastic Holder, Fits RFID/Proximity/Badge Swipe Cards or Cred [❤️Premium Qaulity] Durable, heavy duty, PVC (vinyl) badge covers are flexible, tear-resistant, and 98% transparent forYARONGTECH YARONGTECH 13.56mhz fob ISO14443A RFID Tags for Door Entry Access -10pcs (Grey) M1 Chip,13.56mhz,ISO14443A,YARONGTECH 13.56MHZ RFID 1K Key Fob RFID Access Tag Black Metal (5) 13.56mhz,ISO14443A,RFID TagGeneric RFID Reader, Smart USB 13.56MHz ID IC Card Reader, Plug and Play Quick Reading RFID Scanner for Access Control System, H 【Quick Reading】The USB interface is used for plug and play, with a wire length of approximately 1.4 meters. The interfac15% Off Rhoyee Rhoyee 50PCS NFC Tags Stickers with NTAG213 Chip – Clear Rewritable RFID NFC Labels, 13.56MHz Adhesive Waterproof Tags, 🔹 Ultra-Thin & Compact Design——Each package includes 50 pcs of clear NTAG213 NFC tags, measuring just 10 x 20mm (0.79 xCOCKLECREEK RFID Reader Writer & Copier - Handheld Portable RFID Duplicator for T5577 Cards, Compact RFID Writer for Home & Office ( 1. Blank T5577 Cards & KeychainsThe included 125kHz T5577 cards/keychains are rewritable blanks with no pre-loaded data.KNKUO 50PCS NFC Tags Stickers with NTAG213 Chip | Clear Rewritable RFID NFC Labels 13.56MHz, Waterproof Adhesive Tags 144 Byte High-Performance NTAG213 Chip: Built-in advanced NTAG213 chip with 144 bytes memory, delivering fast read/write speed, sCryfokt Cryfokt NFC RFID Card Copier Reader Writer Duplicator, 10 Frequency Smart Card RFID NFC Copier with 2.8in Display, Smart 【SUPPORT 10 FREQUENCIES】NFC card duplicator supports reading and writing at 10 frequencies, including 125KHz, 250KHz, 3714% Off ONBPIY ONBPIY RFID Copier and Writer Handheld Portable RFID Duplicator for T5577 Cards with 6 Keychains and 6 Cards Compact RFI 【One-Touch Card Cloning】Copy any compatible 125KHz RFID card in under 3 seconds with our simple two-button rfid copier.BABIQT 10pcs T5577 RFID Keyfobs 125kHz Writable T5577 Key Tags Proximity ID Card Token Tag Rewritable T5577 Universal for Keyle Package includes: 10pcs blue 125kHz T5577 key fob. Standard 125Khz ID RFID keyfob, support 125khz proximity ID cards tokYARONGTECH YARONGTECH-125khz writable rewrite blank white T5577 T5557 Plastic RFID hotel key card (Pack of 20) T5577 CardETEKJOY ETEKJOY 10 PCS Writable 125kHz RFID Sticker Coin Adhesive Back T5577 Proximity ID Card Token Key Tag Rewritable Dia 25mm Important Note: These are blank cards without pre-programmed card numbers. You cannot directly add them to RFID locks orjiaxing 10 pcs M1 Classic 1K Tags S50 RFID Sticker NFC Tags, Smart MF Tags Stickers RFID ISO 14443A 13.56 MHz M1 MF1 1K Stickers Quantity: 10 pieces. Diameter: 25 mm / 1 inch. This M1 classic 1K tag is adhesive, can be pasted. Please check our storeZJMCAJY NFC RFID Card Copier Reader Writer, Portable 125 KHz ID Card Reader Writer 13.56 MHz IC IC ID X7RFID Duplicator Access C Purpose: This smart card RFID copier can realize efficient decryption, editing, analysis and other functions, support moYARONGTECH YARONGTECH RFID 1K fobs 13.56MHZ ISO14443A Access Control Blue Tags (pack of 10) RFID Technology: M1 Chip operating at 13.56MHz frequency with ISO14443A protocol for secure access control15% Off Zopsc USB RFID Reader for S50 S70 One Card with Plug and Play, LED and Buzzer for Personnel Identification and Access Control Plug and play, no driver needed with standard computer USB keyboard interfaceKGYMJR 4Pcs RFID Blocking Sleeves, Identity Theft Protection Secure Sleeves Set for Credit Cards Debit Cards (Black) Credit card case size made of waterproof material, 91mm/3.58"(Length) x 63mm/2.48"(Width), easily into your wallet.KGYMJR 4Pcs RFID Blocking Sleeves, Identity Theft Protection Secure Sleeves Set for Credit Cards Debit Cards (Silver) Credit card case size made of waterproof material, 91mm/3.58"(Length) x 63mm/2.48"(Width), easily into your wallet.Yale Yale YDKEYTAG Contactless Key Tag, Black (Pack of 2) Spare part for the unity entrance lockElqater Elqater USB NFC Card Reader Writer ACR122U-A9 China Contactless RFID Card Reader Wireless NFC Reader In addition to duplicating common access control, elevator cards, water cards and other functions, this device can provi29% Off DAITET RFID and NFC Blocking Cards for Men & Women, Fuss-Free Protection for Entire Wallet Shield,2 Pack Slim Contactless Bank SAFE HOLIDAY TRAVELS: Protect yourself from data thieves who skim & steal your personal financial information within secYARONGTECH YARONGTECH 125kHz Key Fob, RFID Access Tag with em4100 Chip for Access Control (Pack of 10), green, Small 125kHz EM4100 chip, read-only, cannot be rewritten, if you need a rewritable keychain, please contact usBBZY 125KHz & 13.56MHz USB P mity & Contactless Smart RFID Card Reader Dual Frequency Programmable Desktop Card Reader for MI 💍Dual Frequency Programmable: can read both p mity and contactless smart cards in one reader.SAITECH IT SaiTech IT RFID Blocking Card, One Card Protects Entire Wallet Purse, NFC Contactless Bank Debit Credit Card Protector I SECURE YOUR WALLET FROM e-PICKPOCKETING: Prevent potential identity and financial theft through your contactless cards.CODACE CODACE Electronic Cabinet Lock, Smart NFC RFID Locks, Hidden DIY Cabinet Lock with Slide Latch Locks for Double Door Cab 【1 Key For Multiple Locks & Android IOS NFC Unlock】Program the key into several locks as you want and test it before insSAITECH IT SaiTech IT RFID Blocking Card, One Card Protects Entire Wallet Purse, NFC Contactless Bank Debit Credit Card Protector I SECURE YOUR WALLET FROM e-PICKPOCKETING: Prevent potential identity and financial theft through your contactless cards.KGYMJR 4Pcs RFID Blocking Sleeves, Identity Theft Protection Secure Sleeves Set for Credit Cards Debit Cards (White) Credit card case size made of waterproof material, 91mm/3.58"(Length) x 63mm/2.48"(Width), easily into your wallet.YARONGTECH YARONGTECH-13.56MHZ ISO 14443A RFID 1K NFC Silicone RFID Wristband Pack of 5 (Mix) RFID 1K Chip,13.56mhz,ISO14443AJINdanju JINdanju X7 NFC Card Reader, RFID Card Copier Duplicator for IC ID Card, Smart Card RFID Copier ID IC Color Screen Easy Built-in battery: The card reader has a built-in 400mah lithium battery, which supports type C communication and power sMAEBLA RFID Reader/Writer – Portable RFID Copier for 125kHz & 13.56MHz Cards, NFC Tag Cloner（RFID Reader/Writer +10 pc Key Fob 5 Key Points:YARONGTECH YARONGTECH rfid key fob 13.56MHZ RFID 1K access control tags (pack of 10) (Black) RFID 1K chip,13.56mhz,ISO14443AFONGWAH FONGWAH 20pcs 13.56MHz RFID Keychains NFC Key Fob Tags 1K Bytes, Proximity IC Programmable Badge Compatible with S50 Chi Simple and Durable: Pack of 20pcs RFID keyfob. This proximity keychain is powered by FM1108 chipset, compatible with theYARONGTECH RFID 1K 13.56 MHz Tag, Brown Leather (Pack of 2) rfid 1k leather tagTcairzl Tcairzl RFID Reader Writer & Copier, RFID Duplicator for T5577 Cards - Handheld Portable Compact RFID Device for Home an 🔍【Wide Compatibility】This RFID Reader Writer & Copier supports specific 125KHz low - frequency RFID cards, such as compTcairzl Tcairzl RFID Reader Writer & Copier, RFID Duplicator for T5577 Cards - Handheld Portable Compact RFID Device for Home an 🔍【Wide Compatibility】This RFID Reader Writer & Copier supports specific 125KHz low - frequency RFID cards, such as compYARONGTECH RFID Rewritable T5577 125khz Writable Silicone Wristband Black Adult Size (Pack of 5) Original T5577 Chip,it doesn't have pre-programmed id number,so need to write the id on it before you read26% Off DAITET RFID and NFC Blocking Cards for Men & Women, Fuss-Free Protection for Entire Wallet Shield,5 Pack Slim Contactless Bank SAFE HOLIDAY TRAVELS: Protect yourself from data thieves who skim & steal your personal financial information within secTopHomer 10pcs T5577/EM4305 125KHz RFID Proximity ID Card Token Tags Key Fobs Smart ID Key Ring Keycard for Access Contorl System 10 pieces of the RFID ID token key fobs in one set will be sold together.YARONGTECH YARONGTECH-13.56MHZ ISO 14443A Blank White Printable RFID 1K chip plastic nfc card,ic card,rfid card pack of 10 rfid 1K chip,13.56mhz,ISO14443A,YARONGTECH YARONGTECH Proximity Tag RFID 125Khz Smart EM ID EM4100 Read Only Red/Grey/Orange/Black/Blue (pack of 10) (Orange) all the keyfobs has unique id number,and it's pre-printed on the keyfobjiaxing 12 PCS T5577 Thick Smart Cards, Contactless 125khz RFID Rewritable Proximity Clamshell Weigand Prox Card, Compatible wit Package includes: 12pcs 125KHz T5577 Proximity Cards. Standard ID RFID Card, support 125khz proximity cards duplication.QCCAN QCCAN RFID Blocking Sleeves 10pcs, NFC Contactless Bank Debit Credit Card Protector ID ATM Guard Card Blocker SECURE CREDIT CARD SLEEVE: This RFID secure sleeve is not only effective in preventing card degaussing but also stops unYARONGTECH 125khz RFID writable T5577 rewritable Silicone Black Wristbands (Pack of 2) Original T5577 Chip,it doesn't have pre-programmed id number,so need to write the id on it before you read18% Off ZCOINS ZCOINS Large Faraday Box & 2 Dual-Layer Pouches Value Bundle, Car Key Signal Blocker Box, Keyless Entry RFID Blocking Se 【Magnetic Closure & Bonus Items】With a concealed double magnetic closure that is durable and more convenient than traditDERENGAN 12 Pcs ID Card Holder, Vertical Id Badge Holders with Waterproof Resealable Zip, Clear Plastic Labels Credit Card Holder 【High-Quality, Durable Material】Made from waterproof vinyl, this case is lightweight, sturdy, and tear-resistant, providT&F 10 x Waterproof Key Fob Writeable / Readable / Static RFID Token 125 kHz Tags ID Card 6 Colours Key Chain Card Access, R 1. 2 types: rewritable type, can read and rewrite, T5577 chip compatible with EM4305 chip. Static type - can not be chanBABIQT 10pcs NFC Tags Sticker Original NTAG213 Chip NFC Stickers Adhesive Labels Clear RFID Tags Rewritable 137 Bytes Memory Wo 【Small NFC Tags】 The package includes 10pcs Clear NTAG213 NFC tag stickers, this rectangle NFC stickers is 2*1cm /0.79*0tunghey 20Pack Writable 125kHz RFID Key Fob Proximity ID Card Token Tag Rewritable, tunghey 125khz RFID Writable Rewritable T557 💗【WRITABLE & REWRITABLE】: It's rewritable chip, and it can write in 125khz id format and H ID WG 125khz format. Suitabl10% Off IKEEPVOX IKEEPVOX Professional Business Card Holder – PU Leather & Stainless Steel Card Case with Magnetic Closure, RFID Blocking 【Portable Lightweight Construction】Crafted from premium stainless steel and durable PU leather, this card case measuresFONGWAH FONGWAH 40pcs 13.56MHz RFID Card, Programmable PVC Blank 1K Bytes Proximity NFC Tags Card Compatible with M1 S50 Chip, C Memory: Pack of 40pcs M1 S50 chip cards. Features 1024 bytes of EEPROM memory, organized into 16 sectors, with 768 bytesXIELBIS XIELBIS RFID/NFC Blocking Card 4 Pack,Card Blocker for Contactless Cards，Anti-Theft Debit & Credit Card Protector, Slim Effective Protection: Our cutting-edge RFID blocking card disrupts radio frequency signals within a 6cm diameter (3cm onETEKJOY ETEKJOY 10 PCS Writable 125kHz RFID Key Fob Proximity ID Card Token Tag Rewritable T5577 Universal Important Note: These are blank tags without pre-programmed card numbers. You cannot directly add them to RFID locks orKadongli KDL RFID Smart Card Reader Writer NFC 13.56MHz Copier 125KHz Duplicator Multi-Frequency Decoding Software USB Support wi 1, Working Frequency: 125KHz, 250KHz, 375KHz, 500KHz, 625KHz, 750KHz, 875KHz, 1000KHZ, 13.56MHz (ISO1443A/B), support HIOKJHFD RFID Adhesive, 100pcs UHF RFID Labels 860 to 960MHz UR108 Chip Reusable Electronic Tag RFID Ultra High Frequency Self Ad 860‑960MHZ UHF, using the UR108 antenna chip based on the 18000‑6C protocol, it can still provide enough reflected signaETEKJOY ETEKJOY 100PCS 13.56MHZ RFID Sticker Coin Adhesive Back Proximity ISO14443A IC Card Token Key Tag for Electronic Smart D Note: These are 13.56MHz RFID cards. If you want to register them to your lock system as key cards, please ensure that yADVWIN Advwin RFID Automatic Cat Feeder with Collar Tag - Smart Feeder for Multi-Cat Homes, Works with Wet & Dry Food, Secure L 【Exclusive Tag Activated Feeder】Ensure your pet's meals are exclusively theirs with the RFID cat feeder, equipped with a15% Off DUGRAFT DUGRAFT 10 Pack RFID Blocking Card, One Card Protects Your Entire Wallet, NFC Contactless Signal Blocker, Credit Cards P Advanced RFID & NFC Blocking Technology – Protect your sensitive information from unauthorized scans and digital pickpocYARONGTECH YARONGTECH RFID 1K fobs 13.56MHZ ISO14443A Access Control Tags (pack of 10), Red RFID 1K Chip,13.56mhz,ISO14443A,Eosnow Eosnow 13.56mhz USB Interface IC Card Reader,USB Keyboard Interface Card Reader 13.56mhz,No Need for External Power Supp PLUG AND PLAY CONVENIENCE:IC Reader features a standard USB keyboard interface mode that requires no driver installationHero Travel Supply Hero Neck Wallet – RFID Blocking Passport Holder – Easy to Conceal Travel Pouch, Black, RFID Wallet LIFETIME REPLACEMENT GUARANTEE – We individually test every HERO Neck Wallet in the USA before shipping. And every orderBivpreom 125khz RFID Reader Writer,Handheld RFID Copier,RFID Reader for 125khz Id and Hid Cards (with 5pcs T5577 Key Fob and 5pcs Suitable frequency and type: Rfid reader writer only supports id125kz frequency, does not support other frequencies, rfiWOTPCRD WOTPCRD 125KHz RFID Card Copier, Portable Handheld Writer, ID Card Duplicator with 5 Cards ID Key Card Reader for Home A [High Sensitivity] The copier has a built-in integrated chip for more stable use, high sensitivity and fast reading andMJIYSGS MJIYSGS Leather Business Card Holder, RFID Shielded Credit Card Holder, Professional Business Card Holder and Book, Cred 【Durable Materials】Crafted from rugged PU leather with sealed, reinforced edges—it repels wrinkles, scratches, water, dufannay NFC RFID Card Copier Reader Writer, Full Decode RFID NFC Copier Reader Writer Duplicator, NFC ID IC Reader Writer with 5 NFC SIMULATION: Independent NFC simulation function, allowing devices with NFC function to simulate encrypted IC cards wVULKIT VULKIT Business Card Holders Large Capacity for 30-40 Business Cards with RFID Blocking Magnetic Closure PRACTICAL CAPACITY: This card holder can hold up to 30-40 business cards, or 15 standard size credit cards/membership ca11% Off Samsung All Black 4pcs Genuine SAMSUNG EZON Digital Door Lock Key Tag Tags 13.56MHz RFID ISO14443 A Type for SHS-2320 SHS-2920 S Key tag RFIDDAITET RFID and NFC Blocking Cards for Men & Women, Fuss-Free Protection for Entire Wallet Shield,4 Pack Slim Contactless Bank SAFE HOLIDAY TRAVELS: Protect yourself from data thieves who skim & steal your personal financial information within secangimi angimi Leather Business Card Organizer, RFID Blocking Credit Card Holder, Professional Business Card Holder and Name Car 【RFID Blocking】The credit card holder has an anti-shield lining, which can effectively block the electronic scanning insZopsc Access Control RFID Reader, 125KHz EM RFID Reader, Wiegand 26/34 bits Access Control Reader Proximity Card Reader for Ac Fully sealed design for outdoor and harsh conditionsGeneric RFID Copier Writer Readers Reader Card Reader Copier USB RFID Reader Copier Writer Duplicat-or with UID and 5577 Cards, Easy to Use: With a simple interface and easy-to-follow instructions, this RFID Copier Writer Reader makes duplicating kQauffty Qauffty X7 NFC Card Reader, RFID Card Copier Duplicator for IC ID Card, Smart Card RFID Copier ID IC Color Screen Black Full frequency: support ID IC full frequency 13.56MHz, 125KHz, 175KHz, 250KHz, 300KHz, 375KHz, 500KHz and other frequencTopHomer ID Card Reader USB 125KHZ RFID Contactless MIFARE Smart ID Card Reader Plug This product is a 125KHZ RFID reader/writer with USB interface.zozii zozii X7 NFC Card Reader, RFID Card Copier Duplicator for IC ID Card, Smart Card RFID Copier ID IC Color Screen Easy to Full frequency: support ID IC full frequency 13.56MHz, 125KHz, 175KHz, 250KHz, 300KHz, 375KHz, 500KHz and other frequencYARONGTECH YARONGTECH rfid wristband 13.56MHZ Black Silicone Adjustable size (pack of 2) M1 Chip,13.56mhz,ISO14443AFONGWAH FONGWAH Desktop UHF RFID Reader Writer 860-960MHz Up to 100cm Read Range, SDK Available Support Keyboard Emulation ISO18 Support Reading Tag Type: The UHF reader writer support to read/write data, tag types including Alien H3 tag/Monza ImpinYosoo Yosoo NFC ACR122U Contactless Smart Reader & Writer + SDK + 5xMifare IC Card 【SUPPORTS MOLDS】The USB RFID reader is compatible with ISO 14443 type A and B, , FeliCa and the 4 types of NFC marks (ISReland Sung 125KHz Black USB Proximity Sensor Smart RFID id Card-Reader EM4100,EM4200,EM4305,T5577,or Compatible Cards/Tags no Need Reland SungGFTVRCE GFTVRCE ChameleonUltra NFC & RFID Key Fob Solution Opens Access Control Systems 125K How ChameleonUltra works? The ChameleonUltra is a versatile RFID tool that can be used for a variety of purposes, includ16% Off CIFY CIFY 125KHz 13.56MHz RFID Reader Writer, ID IC HID UID Fob Copier, NFC Reader, 10 Frequencies RFID Card Duplicator, Encr 【MARVELOUS DESIGN】HD 2.8 inch full color screen, clear display and voice broadcast. It can be used by installing batteryNETUM NETUM Wireless Hybrid RFID Imager, NFC HF RFID Tags Reader and 1D/2D QR Barcode Scan, Connection via Bluetooth for Retai You get NETUM's industry-leading scanning technology, seamless switching between modes and superior usability, along witDAITET RFID and NFC Blocking Cards for Men & Women, Fuss-Free Protection for Entire Wallet Shield,8 Pack Slim Contactless Bank SAFE HOLIDAY TRAVELS: Protect yourself from data thieves who skim & steal your personal financial information within sec11% Off Samsung Samsung 4pcs Genuine RFID Key Tags + 1pcs Card, 13.56MHz, ISO14443 A Type, Modern Metal Lock for Residential & Commercia Topiky PN532 NFC NXP RFID Module V3 Kit, Near Field Communication Reading Module Kit for RFID Communication with Smartphones Read/writing instrument for RFID supported: 1. 1k, 4k, Ultralight and DesFire cards; 2. ISO/IEC 14443 4 cards such as CDGeneric ABS RFID Copier Writer Readers Copier Card Reader Reader USB RFID Reader Copier Writer Duplicat-or Durable Versatile, X7 Easy to Use: With a simple interface and easy-to-follow instructions, this RFID Copier Writer Reader makes duplicating kTopiky PN532 NFC NXP RFID Module V3 Kit, Near Field Communication Reading Module Kit for RFID Communication with Smartphones Read/writing instrument for RFID supported: 1. 1k, 4k, Ultralight and DesFire cards; 2. ISO/IEC 14443 4 cards such as CDTuidudi Upgraded 512k Proxmark3 Easy V3.0 RDV4 Memory ID M1 IC Built-in RFID Card Reader Integrated Antenna Decryptor Decoder 10 EEPROM 512K: AT91SAM7S512 controller means you can install latest and greatest Iceman firmware.soobu NFC RFID Copier Writer Readers Key Copier Duplicator, USB RFID Reader Copier Writer Duplicator for IC ID Cards, Key Fob, MAIN FUNCTIONS: This kit can achieve efficient decryption, editing, analysis, etc., and also supports functions such asKUNLONGSKY RFID Copier with Full Decode Function Smart Card Key NFC IC ID Duplicator Reader Writer Power consumption: sleep standby Less than 10uALrocaoai NFC Reader ACR122U USB Contactless Smart IC Card Writer and Reader Smart RFID Copier Duplicator UID Changeable Tag Card Supports 14443 Part 4 Type A and B cards, IC Classic, FeliCa, and all four types of NFC (/IEC 18092 tags).RUIBO Access Control System Kit Tuya RFID Access Control Keyboard with Power Supply, Door Exit Button, 10 Keychains (Electric 1. Supports unlocking via Tuya Mobile App with keychain, password or ID. Key chain + password unlock is also supported.Samsung Samsung 4pcs Genuine EZON Digital Door Lock RFID Sticky Key Tags, White, Modern Style, 13.56MHz ISO14443 A Type, For Sam Bundle for 4 RFID sticky keys.KUNLONGSKY RFID Copier with Full Decode Function Smart Card Key NFC IC ID Duplicator Reader Writer (T5577 Key UID Card) Product parametersVbestlife VBESTLIFE 13.56MHz USB Interface, RFID Reader S50 S70, One Card Reader, Plug and Play, Stable Power Supply, Easy to Use The USB interface of the computer ensures stable power supply, no external power supply and built-in power protection.