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3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Europe
Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
ICUSB232PRO - Startech - Converter, USB 2.0 A Plug to RS-232 Serial, 921.6 Kbps
Rs232-USB converter – BEL Engineering
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USB to Serial RS232 9 Pin DB9 COM Port Converter
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Industrial Usb To Rs232 Converter Upgrade Protection Rs232 Converter Connector | Fruugo SK
Lindy 42686 USB RS232 Converter w/ COM Port Retention price - RMS-store.eu - Hi-Fi Home Cinema Audio-Video