USB to serial RS232 adapter with two ports
C2G 1.5ft USB to Serial Cable USB to DB9 Serial RS232 Cable MM Convert a DB9 RS232 serial device to USB great for PDAs digital cameras and many other peripherals - Office
USB-C to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
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
5ft (1.5m) USB to DB9 Male Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
USB to Serial Adapter Cable
USB C to Serial Adapter w/ COM Retention - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
1.5ft (0.46m) USB to DB9 Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
USB to RS-485 DB9 1-Port Serial Interface Adapter - Sealevel
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
Ativa USB 2.0 to Serial Adapter 1 RS 232 DB9 Black 26847 - Office Depot
3ft USB to Serial Adapter Cable, DB9
Meade USB to RS-232 Serial Adapter
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
DeLOCK USB to Seriel RS-232 adapter
Startech 3' USB to RS232 DB9/DB25 Serial Adapter Cable - Walmart.com
Keyspan USA19HS USB to Serial Adapter (Mac/PC) USA19HS B&H Photo
Manhattan USB to Serial Converter (205146)
USB to Serial Adapter – Trouble Free!!
Amazon.com: C2G Legrand USB to DB9 Serial Adapter Cable, Adapter Cable, USB to Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886 : Electronics
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
USB RS-232 DB9 Male Serial Adapter Converter with Prolific Chip
FTDI USB-to-Single Port Serial Adapter (USB1PFTDI) - Astro-Physics
