Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable
USB to RS-232 DB9 Serial Adapter/Converter Systembase Multi-1/USB RS232 | eBay
CABLE USB A - RS232 SERIAL CONVERTOR ASSEMBLIES USB-RS232-WE-1800-BT-0.0 PACK 1 | eBay
MOD-USB-RS232 - Open Source Hardware Board
Low-cost USB to RS232 converter
USB to RS232 Serial Converter -- DataPro
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
2pcs Usb To Db9 Male 9 Pin Rs232 Rs-232 Serial Port Com Adapter Cable Y-105, Dual Chips Pl2303 + 211, Support Win7 - Instrument Parts & Accessories - AliExpress
Tripp Lite USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5ft 5' - U209-000-R - -
MS-USB-RS232-01 - Cables for RS SS Series | MOONS'
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 Female Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
USB to Serial RS-232 DB9 Adapter FTDI Chipset w/ 15kV ESD Protection, Windows 11 Support - Coolgear
Black Box USB to RS-232 Converter - DB9, 1-Port - Walmart.com
Converter USB to RS232 USB A (M) - D-Sub 9 (M), 1m | GM electronic 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,
UT232R-500 - Ftdi - ADAPTOR CABLE, USB - RS232, 5M
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 to RS-232 DB9 Serial Adapter/Converter Systembase Multi-1/USB RS232 195119000512 | eBay
USB TO RS232 RS485 USB Serial Communication module Industrial Grade USB 232/485 Signal Converter|Connectors| - AliExpress