4-Port USB to RS232 Adapter FTDI Cable - Coolgear
1.5ft (0.46m) USB to DB9 Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
IOGEAR - GUC232A - USB to Serial Adapter
Serial Bluetooth Smart® Adapter - RS232
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
Meade USB to RS-232 Serial Adapter
USB-C to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
8-pin mini-DIN to Serial Adapter Cable (MD8DB9) – Alicat Scientific
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
Keyspan High Speed USB Serial Adapter - 230 Kbps | Dell USA
Startech 3' USB to RS232 DB9/DB25 Serial Adapter Cable - Walmart.com
Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable
Serial / Parallel Adapter - DB9 Male to DB25 Female | Computer Cable Store
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
USB to Serial adapter for the FLEX-6000 series – FlexRadio
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 RS-232 Serial Adapter DB9 - 8 Inch Short Cable
Amazon.com: DTech USB to Serial Adapter, DB25 DB9 RS232 to USB Cable 4 Feet with FTDI Chip Supports Windows 11 10 8 7 and Mac : Electronics
USB 2.0 A-Male to Dual DB9-Male Serial Adapter - Micro Connectors, Inc.
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232 / DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
Amazon.com: C2G 26886 USB to DB9 RS232 Serial Adapter Cable, 1.5 Feet Long, Blue : Electronics
Sewell InstaCOM USB to Serial Adapter — Sewell Direct
StarTech.com USB to Serial Adapter - Detachable 6 ft USB A-B Cable - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232 serial port to your laptop or desktop
RS232 adapter – fit IoT
