Amazon.com: StarTech.com USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable (ICUSB2321X),Black : Electronics
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
USB 2.0 to RS232 DB9 4 Ports Serial Male Converter Adapter Cable with Nuts, Driverless for Win10/8.1, Compatible with Window XP/Win7/Win8/Win10 Vista/Linux/MAC OS 8/9 /OS X 30770 - Newegg.com
USB to RS232 cable with FT232R Chipset — Connective Peripherals - Global Store
1-Port Industrial USB to RS-232 Cable
RS232 to USB Adapter Cable, 5-ft | Eaton
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
US232B-100-BULK [EOL-Limited Stock Left] - FTDI
USB to 8-pin mini-DIN-232/485 Serial to USB Converter Cable – Alicat Scientific
6ft. USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & FTDI Chipset - Coolgear
Console Cable Usb 6ft Ftdi Type-c To Rj45 Rs232 For Windows 8/7 Vista Mac Linux Cisco Extension 6ft 12ft Cable - Pc Hardware Cables & Adapters - AliExpress