USB to 2-Wire RS485 Adapter / Converter – CommFront
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
DeLOCK USB to Seriel RS-232 adapter
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
USB to 1-Port RS-422 DB9 Serial Interface Adapter - Sealevel
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length,
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232/DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
Electronic Master USB to RS232 Cable EM620503 - The Home Depot
USB to DB9 RS-232 Adapter Cable - Arun Microelectronics
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
8-Port USB to RS-232 Serial Adapter Hub
USB to RS-485 Converter – Microflex
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
1M USB to RS-232 Converter - UC232A1, ATEN Converters | ATEN U.S.A.
Cable AK-CO-02 USB / RS-232
2-Port USB to RS-232 Serial Adapter Cable
USB to RS422 | RS 422 converters
