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Compliant with Single-Lane (x1) PCI-Express specification revCable Matters Cable Matters USB to Serial Adapter Cable - 0.9m, USB to RS232, USB to DB9 with PL2303 chipset Supports Windows and Mac USB to RS232 adapter cable connects from the USB-A port of a computer to a device with a female DB9 port; Bus-powered SeYIOVVOM DB9 RS232 Female Port to RJ45 Female Connector Card DB9 Serial Port Extender to LAN CAT5 CAT6 RJ45 Network Ethernet Cabl DB9 (RS232) male to RJ45 adapter for TCP/IP network interface with the double-way conversion,Transmit signals between yoStarTech StarTech.com PCI Express Serial Card - 16 DB9 RS232 Ports - Low + Full Profile - Multiport Serial Adapter - PCIe Serial 16 DB9 RS232 Ports from a single PCIe slotDBEIXIWEI Black USB Sound Card USB2RIG with Audio & Serial Ports Sound Codec CAT Control Support FT8 FT4 RTTY SSTV Digital Modes Experience seamless connectivity with your computer through a solitary USB port, facilitating sound codec and CAT contro18% Off DTech DTECH 1.8 Meter USB to RS232 DB9 Female Serial Adapter Cable Supports USB 2.0 Windows 10 8 7 Mac Linux (6 Feet, PL2303 C RS232 USB to serial Female adapter cable 9 pins 2 row DB9 allows PC computer to connect RS-232 serial device that communJeirdus Jeirdus PCIe Parallel Serial Combo Card, RS-232 Serial Port COM & DB25 Printer Parallel Port LPT to PCI Express Card Ada Make it possible for PCI device to work on PCIe slotReland Sun Reland Sun 5PCS CH340 3.3V 5.5V USB to TTL Module CH340G Download Module USB to Serial Port Board CH340 3.3V 5.5V USB to TTL Module CH340G Download Module USB to Serial Port BoardStarTech StarTech.com USB to Serial Adapter – 1 Port – USB Powered – FTDI USB UART Chip – DB9 (9-pin) – USB to RS232 Adapter MULTI-USE FUNCTIONALITY: Use this versatile USB to serial RS232 adapter for everything from digital signage to connectinGeneric Ethernet IoT Wireless Transceiver Module Serial Port ESPDUINO-32 Development Board ESP32 Development Board High Wireless Speed: Supports 802.11 b/g/n/e/i wireless standards, with speeds of up to 150Mbps for efficient and reliabSG Store SD2SP2 Pro Storage Card Reader Micro SD Card Reader Memory Card Adapter Supports TFCard Compatible with Gamecube (DOL-00 Serial port SD memory card adapter for running homebrew on GameCube consoles.DIEWU DIEWU 8 Port PCIE to DB9 RS232 Serial Port to PCIE Riser Card Serial Controller Card PCI-E Express Extension Card Conver The PCIE 1x to RS232 8-port serial card can use the idle PCIE 1x socket on the motherboard to expand 8 RS232 serial portPUSR PUSR Serial RS232 RS485 to Ethernet Modbus RTU to Modbus TCP Gateway Modbus to Ethernet Converter USR-TCP232-410s EMC Protection: Level 3. 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