Low Profile PCI Express Card providing one RS232 serial port. Up to 115,200 data transfer rates and the 16 byte deep transmit and 16 byte receive FIFOS, delivers uncompromising performance on your PC.
StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, Straight Through USB to Serial Adapter for PLC/Printer/Scanner - Prolific IC, Automatic Handshake...