UOTEK USB to RS232 Converter Serial Adapter USB-A female DB9 male Full Duplex | eBay
OAKTON, For Use With OAKTON pH meters with RS-232 connections, RS-232 to USB adapter - 10A302|WD-22050-58 - Grainger
USB to Serial adapter for the FLEX-6000 series – FlexRadio
USB to RS232 Serial Converter -- DataPro
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
USB to RS232 Adapter / Converter – CommFront
USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
1.5ft (0.46m) USB to DB9 Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
3' USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
USB RS-232 Serial Adapter USB Serial Adaptor Converter Prolific Chip
USB to Dual RS232 Adapter / Converter – CommFront
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
USB to RS-232 DB9 Serial Adapter/Converter Multi-1/USB RS232 – Envistia Mall
DTech 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7
Usb Rs232 Serial To Db9 Female Adapter Converter Cp2102 Null Modem Or Terminal Device Cable Support Win7/8/10/xp/android/mac Etc - Pc Hardware Cables & Adapters - AliExpress
USB to RS232 Converter Cable 1.0 meter - UMC-201
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com Italy
USB to Serial Adapter
Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-000-R - USB Adapters - CDW.com
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
StarTech.com USB to Serial RS232 Adapter Cable w/ COM Retention | www.shi.com
Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable