Parallax USB to Serial (RS-232) Adapter with Cable - RobotShop
USB 2.0 to Serial 9-Pin Cable Adapter - In Stock - Dresser Utility Distributor
Meade USB to RS-232 (Serial) Adapter Telescopes, Solar Telescopes, Binoculars, Spotting Scopes
Cable AK-CO-02 USB / RS-232
USB to Serial Converter - TRENDnet TU-S9
USB TYPE-C To 4 port RS-232 Cable, USB to RS232 hub USB-C to 422 Cable USB-C to 485 Cable - Buy China USB To 4 port RS-232 on Globalsources.com
RS-232 Cable Adapter
USB to RS-232 Converter Cable | Celestron
EXSYS EX-1311-2: EXSYS cable USB 2.0 to 1S serial RS-232 1.8 m. at reichelt elektronik
Parallax USB to Serial (RS-232) Adapter with Cable - Parallax
Tripp Lite USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5ft 5' - U209-000-R - -
Meade USB to RS-232 (Serial) Adapter Telescopes, Solar Telescopes, Binoculars, Spotting Scopes
USB to Serial Adapter, BENFEI USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above, 1.5M - Walmart.com
USB to RS232 Adapter / Converter – CommFront
Vaisala RS-232/485-to-USB Cable Adapter
USB-C to Serial adapter cable (USB C - RS-232)
ACTI Converter Cable, USB to RS-232 Serial - 49Z601|PIOC-0200 - Grainger
Sabrent USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter 1 ft Cable (CB-RS232) | CB-RS232
Sabrent USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter 1 ft Cable (CB-RS232) | CB-RS232
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters
USB-232-K Isolated USB to RS232 Converter ($76.00) : Saelig Online Store
Adam Equipment RS-232 to USB Adapter Cable from Cole-Parmer
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters
