3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | StarTech.com Europe
RS232 to USB converter - Victron Energy
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
FTDI Serial TTL RS232 USB Cable | Elektor
EX-1301-2F | Exsys USB Serial Converter, RS232, 1 DB9 Female | Distrelec International
1M USB to RS-232 Converter - UC232A1, ATEN Converters | ATEN U.S.A.
USB to RS-232 Serial Adapter - Winford Engineering
Tripp Lite RS232 to USB Adapter Cable with COM Retention (USB-A to DB9 M/M), FTDI, 5 ft. - USB / serial cable - USB to - U209-005-COM - USB Adapters - CDW.ca
USB RS-232 DB9 Male Serial Adapter Converter with Prolific Chip
Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent