USB to RS232 DB9/DB25 Serial Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Finland
USB to RS232C Cable - COMFILE Technology
Electronic Master USB to RS232 Cable EM620503 - The Home Depot
RS232 Adapter Cable to USB 2.0 - C003|STEPPERONLINE
5' USB to RS-232 DB9 Serial Adapter Cable – Serialio.com
Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
4-Port USB to RS232 Adapter FTDI Cable - Coolgear
Amazon.com: StarTech.com USB C to Serial Adapter Cable 16" (40cm) - USB Type C to RS232 (DB9) Converter Cable - USB-C Serial Cable for PLCs, Scanners, Printers - Male/Male - Windows/Mac/Linux (ICUSB232C) :