Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable Black NS-PU99501 - Best Buy
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
USB-C to Serial Adapter Cable DB9 RS232 - 3-ft Keyspan | Eaton
3ft (0.9m) USB 2.0 USB-C to DB9 Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
FTDI USB to Serial Adapter Cable w/ COM - Serial Cards & Adapters | StarTech.com
Simply buy USB / RS232 adapter | Hoffmann Group
CableCreation USB to Serial Cable 3ft, USB to RS232 Adapter, USB to DB9, RS232 Converter 9-Pin FTDI Chipset for Windows , Mac OS and Linux - Walmart.com
Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet
USB to Dual RS232 Adapter / Converter – CommFront
StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232 serial port
Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else
USB To RS232 Adapter with Chipset, USB To DB9 Serial Converter for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 and Above - Walmart.com
4-Port USB to RS232 Adapter FTDI Cable - Coolgear
C2G 5ft USB to DB9 Serial Cable - RS232 Adapter Cable - 26887 - -
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
USB to serial RS232 adapter with two ports
EXOS-2 PMC-Eight USB to RS232 Adapter (FTDI Chipset) 3' Cable — Explore Scientific
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
High-Speed USB-to-Serial RS-232 Adapter
USB Serial Adapter – Windows 10 Compatible High-Speed RS232 adapter