USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
USB to RS232 TTL | CMOS Adapter Cable with Terminal Block - Coolgear
USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
RS232 to USB for connecting MC6 to FB/MB
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232/DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
USB RS-232 DB9 Male Serial Adapter Converter with Prolific Chip
C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
5' USB to RS-232 DB9 Serial Adapter Cable – Serialio.com
Startech 3' USB to RS232 DB9/DB25 Serial Adapter Cable - Walmart.com
Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB25 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-005-DB25 - USB Adapters - CDW.com
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
StarTech ICUSB232PROC USB C to Serial Adapter - with COM Port Retention - Windows / Mac / Linux - USB C to DB9 Cable - USB C to RS232 Cable - Newegg.com
C2G 1.5ft USB to DB9 Serial Cable RS232 Adapter Cable Convert a DB9 RS232 serial device to USB great for PDAs digital cameras and many other peripherals - Office Depot
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 - CDWG.com
3ft (0.9m) USB 2.0 USB-C to DB9 Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
USB to RS232 Adapters (FULL SPEED) — Connective Peripherals - Global Store
Amazon.com: DTech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7 Mac (6 Feet, PL2303) : Electronics
Amazon.com: StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) : Electronics
StarTech 1-Port USB to Null Modem RS232 DB9 Serial ICUSB232FTN