D-Link USB/RS232 for Runner в Кишинёве по доступным ценам - Интернет-магазин систем безопасности
USB to RS232 DB9/DB25 Serial Adapter - Serial Cards & Adapters | StarTech.com
Manhattan PL-2303 USB to Serial Converter (205146)
Industrial Ftdi Ft232rl Usb To D-sub 25 Pin Db25 Male Adapter Rs232 Serial Printer Cable For Epson Dot Matrix Printer Link To Pc - Pc Hardware Cables & Adapters - AliExpress
Amazon.com: D-Link DSB-S25 USB 1.1 to Serial Port Converter : Electronics