Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303HX Chipset) – Plugable Technologies
USB 2.0 RS-232 Serial Adapter 16 Inches w/ LED Indicators
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
Amazon.com: DB9 Serial RS232 to RJ12 6P6C Adapter Cable for APC PDU 940-0144A : Electronics
4-Port USB to RS232 Adapter FTDI Cable - Coolgear
StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232 serial port
StarTech.com USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial - Add an RS232 serial port to
5ft USB to DB9 Male Serial RS232 Adapter Cable | AV Cables
StarTech.com USB C to Serial Adapter Cable 16in - USB Type-C to RS232 (DB9) Converter -Win/Mac/Linux - ICUSB232C - Serial Cables - CDW.com
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
USB to RS232 Converter Cable 1.0 meter - UMC-201
Amazon.com: StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft (SCNM9FF) : Electronics
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
Amazon.com: C2G 26886 USB to DB9 RS232 Serial Adapter Cable, 1.5 Feet Long, Blue : Electronics
StarTech 10' DB9 RS232 Serial Female to Male Null Modem SCNM9FM