USB to Serial RS-232 DB9 Adapter FTDI Chipset w/ 15kV ESD Protection, Windows 11 Support - Coolgear
5' USB to RS-232 DB9 Serial Adapter Cable – Serialio.com
Keyspan USA19HS USB to Serial Adapter (Mac/PC) USA19HS B&H Photo
Tripp Lite Keyspan High Speed USB to Serial Adapter - serial adapter - USB - RS-232 - USA-19HS - USB Adapters - CDW.com
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com France (en)
Moxa UPort 1110 USB to Serial RS232 adapter
USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303GT Chipset) – Plugable Technologies
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
USB to Serial Adapter Cable
CableCreation USB to Serial Cable 6.6ft, USB to RS232 Adapter, USB to DB9, RS232 Converter 9-Pin FTDI Chipset for Windows , Mac OS and Linux - Walmart.com
RS232 to USB Adapter - ATC-810 – Grid Connect
USB-A Serial Adapter - Single Port with COM Retention | Advantage Software
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy