USB to 1-Port RS-422, RS-485, RS-530 DB25 Serial Interface Adapter - Sealevel
2-Port USB to RS-232 Serial Adapter Cable
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
USB To DB9 Serial Adapter With 6 Ft Cable | Cables.com
HP USB to Serial Port Adapter J7B60AA B&H Photo Video
Sewell InstaCOM USB to Serial Adapter — Sewell Direct
5ft (1.5m) USB to DB9 Male Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
RS232 adapter – fit IoT
USB-C to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX Indicators
1 Meter USB to RS232 Serial Adapter DB9 Male w/Hex Nut, PROLIFIC Chipset
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
USB to RS232 DB9/DB25 Serial Adapter - Serial Cards & Adapters | StarTech.com
IOGEAR - GUC232A - USB to Serial Adapter
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
Amazon.com: BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M : Electronics
Serial Bluetooth Smart® Adapter - RS232
DB9 F/F Serial RS232 Mini Gender Changer - Null Modem Adapter - Coolgear
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 - CDW.com
USB to Dual Serial RS-232 Converter USB to Serial Adapter Cable
USB Type C to DB-9 Adapter Cable - 1.5m long : ID 5446 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Legrand - C2G USB to DB9 Serial Adapter Cable, Adapter Cable, USB to Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886 : Electronics
StarTech DB9 RS232 Serial Male to Male Null Modem Adapter NM9MM
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
