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5ft (1.5m) USB to DB9 Male Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
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Startech 3' USB to RS232 DB9/DB25 Serial Adapter Cable - Walmart.com
USB to serial RS232 adapter with two ports
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3' USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
6FT RS232 DB9 9Pin Female to USB 2.0 A Male Serial Cable Adapter Converter Cord | eBay
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
USB to Serial Adapter – Trouble Free!!
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
