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StarTech 2-Port PCI Express Serial Card with 16C1050 UART - RS232 [PEX2S1050] MEETS INDUSTRY STANDARDS: The 2-port PCI express serial card is compliant with PCI Express 1.0a specification, and it'sEacam 
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D2: TXD LED flashes green when sending TTL datRuilogod Ruilogod PCI-E PCI Express DB25 LPT1 DB9 RS232 Serial Port Card Package : 1 x PCI-E Controller CardConceptronic Conceptronic Parallel Port & Serial 2-Port PCI Express Card Add 2 serial ports (RS232) and 1 parallel port (LPT) to your desktop computer.BZIZU BZIZU 2-Port PCIe RS-232 DB9 Serial Port Card - Windows XP/7/8/10/11 & Linux Compatible (32/64bit) for Fast Data Transfe Expansion Interface: Easily add 2 RS232 DB9 serial ports to desktop PCs or industrial devices via the motherboard's PCIXiuganpo Xiuganpo PCI-E to 2 Serial Card 1 Parallel Port Card - Easy Expansion for PCs - Ideal for Office Use [RELIABLE DESIGN] Features a WCH382 master chip for stable and powerful performance.HD 32-bit CardBus Type II to RS232 DB9 Serial Port Card for Notebook Laptop Xiuganpo Xiuganpo PCI-E to 2 Serial Card 1 Parallel Port Card - Easy Expansion for PCs - Ideal for Office Use [ENHANCED CONNECTIVITY] Expand your computer's connectivity with two external serial ports and one parallel port adapterNuclong Nuclong PCIE to Serial Port DB9 Card PCI-E to Dual Serial Card 2 Port Serial Expansion Card This is a PCI Express2 serial port card designed for POS and ATM applications, and is also the for industrial automationGeneric PCI Serial Port Card PCI to 2 Ports RS232 COM Converter Card Luocute Luocute Serial Port Cards, Flexible 2 Port PCI Express 232 DB9 Serial Card with Low Profile Bracket, 256 Byte FIFO Buffe Dual Serial Port Expansion: This PCIe to 232 card provides two independent serial ports, enabling seamless connectivityEulbevoli Eulbevoli 2 Port PCI Express RS232 DB9 Serial Port Card, PCIe Serial Expansion Card, PCIe Host Controller for for Linux, SUPPORTS 256 BYTE DEPTH: The PCIe serial expansion card selects the for ASIX AX99100 program, which supports on chip 256Eosnow Eosnow PCI Express RS 232 DB9 Serial Port Card, PCIE DB9 Serial Port Card Practical Smooth PCB Connection 2 Widely Used APPLICATIONS: PCIE serial DB9 port card seamlessly connects POS systems, industrial measurement and control devices, secNaroote Naroote PCIe to 9 Port Serial ATA 3.0 Expansion Card, 6Gbps Controller Card, Serial Port Adapter with Support for Wins & Efficient Data Transfer: PCIE 1X to 9 Serial ATA 3.0 6Gbps expansion card supports up to 6Gbps Serial ATA 3.0 interface,AoQhir WCH382L PCIe x1 to Dual RS232 Serial Port Card/Parallel +Serial Port Adapter for POS, ATM, Industrial Automation – Compa Dual RS-232 COM Port Expansion Version: Instantly adds two 9-pin serial ports (DB9) to any desktop PC via a PCIe x1 slotXiuganpo Xiuganpo PCIE Serial DB9 Port Card with PCIE X1 Interface – Supports 2 Port PCI Express RS 232 for Scanners, Printers – [ENHANCED CONNECTIVITY] Easily expand your desktop's connectivity with two additional RS232 BD9 serial ports using thisGeneric 2 Port PCI Express, RS232 DB9 Serial Port Card PCIe Serial Expansion Card PCIe Host Controller for for Linux PCIE X1 INTERFACE: The full size bracket on this expansion card is suitable for standard size PCs, based on PCIE X1 inteJINdanju JINdanju PCI-E Serial Port Card Pcie to 4 Serial Port RS232 9-Pin Industrial Control 4-Port Expansion Card AX99100 with PCE4SOP-A01 provides 4 -232 serial ports and modem control signals to the compatibility of serial port equipment periphejingfei jingfei PCI-E Serial Port Card Pcie to 4 Serial Port RS232 9-Pin Industrial Control 4-Port Expansion Card AX99100 with C PCE4SOP-A01 provides 4 -232 serial ports and modem control signals to the compatibility of serial port equipment periphePlyisty Serial Port Cards, PCIE to RS232 2-Port Serial Port Converter PCI Express Controller Adapter Expansion Card, Transfer Ra ▶ Serial Port Cards ◀ PCI-Express rate 2.5Gb/s full duplex channel.Xiuganpo Xiuganpo PCI-E 2 DB9 RS-232 Serial Ports 1 DB25 LPT Port Adapter Card for Desktop PCI Expansion - 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