8-Port USB 2.0 to RS-232 DB-9 Industrial Serial Adapter w/ FTDI Chipset & 15kV ESD Surge Protection - Coolgear
USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232 serial port
Amazon.com: Cablemax USB to Serial RS-232 DB9 FTDI Mini Adapter with Extension Cable : Electronics
Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length,
Dual Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ FTDI Chip - Coolgear
Startech.Com USB to Serial RS232 Converter w/ Removable USB Cable ICUSB232D | Zoro
StarTech.com 1 Port FTDI USB to Serial 232 Adapter Cable COM Retention - ICUSB2321F - Serial Cables - CDW.com
4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems
USB to Serial Adapter Cable
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
4-Port Industrial USB to RS-232 Serial Adapter Cable
HL-340 USB to RS232 9-pin Serial Port Adapter
Tera Grand USB 2.0 to RS232 Serial DB9 Adapter USB2-RS232WN-06
USB to serial RS232 adapter with two ports
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
Electronic Master USB to RS232 Cable EM620503 - The Home Depot
Ativa USB 2.0 to Serial Adapter 1 RS 232 DB9 Black 26847 - Office Depot
Startech 3' USB to RS232 DB9/DB25 Serial Adapter Cable - Walmart.com
4-Port USB to RS-232 Serial Adapter Hub
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
HP USB to Serial Port Adapter J7B60AA B&H Photo Video
