Serial-Parallel & I-O Cards

PCIe dual serial port card - 16C1050 UART 5V/12V Status Lights

Add eight RS-232 DB9 serial ports to your desktop computer, through a PCIe expansion card slots. This PCI express serial card, with 8-port breakout cable, provides you with multiple ports to connect a wide variety of serial peripherals, at speeds of up...

4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Full Profile Bracket - Replacement for PEX4S952 (PEX4S953)

16-Port USB-to-Serial Adapter Hub - USB to RS232 Serial Port Adapter with Daisy Chain - Rackmount - RS232 Multiplexer - Serial Converter with FTDI chipset and COM Port Retention

2 PORT RS232 SERIAL ADAPTER CARD WITH 16950 UART - PCI EXPRESS SERIAL PORT CARD - 921.4KBPS - WINDOWS LINUX COMPATIBLE

16in DB25 Parallel Female to IDC 25 Pin Header Slot Plate

This USB-C™ to serial adapter lets you connect your USB-C devices to your legacy serial equipment. It converts a USB-C port on your laptop or computer into an RS232 DB9 serial port with COM port retention. This gives you a cost-saving and convenient way...

The GC98FF Modular Adapter features a DB9 female connector and an RJ45 female connector. Used for modular RS232, RS422 and RS485 connections, the adapter converts your DB9 male connection into an RJ45 female connection. The adapter allows for custom...