Tripp Lite Keyspan High Speed USB to Serial Adapter - serial adapter - USB - RS-232 - USA-19HS - USB Adapters - CDW.com
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - serial adapter - USB - RS-232 - 26886 - USB Adapters - CDWG.com
1 Port USB to RS232 DB9 Serial Adapter - Serial Cards & Adapters | StarTech.com
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
USB to Serial RS-232 DB9 Adapter FTDI Chipset w/ 15kV ESD Protection, Windows 11 Support - Coolgear
StarTech.com USB to Serial Adapter ? Prolific PL-2303 ? 3 ft / 1m ? DB9 (9-pin) ? USB to RS232 Adapter Cable ? USB Serial - Add an RS232 serial port to
USB to RS232 Converter Cable 1.0 meter - UMC-201
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
Plugable USB to Serial Adapter (RS-232DB9, Prolific PL2303HX Rev. D Chipset) | eBay
USB to Serial adapter for the FLEX-6000 series – FlexRadio
Amazon.com: CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black : Electronics
Large Selection of USB-RS232 adapters, Easy Installation and Setup of USB RS232 COM ports.
FTDI USB-to-Single Port Serial Adapter (USB1PFTDI) - Astro-Physics
1 Meter USB to RS232 Serial Adapter DB9 Male w/Hex Nut, PROLIFIC Chipset