RS232/RS485/RS422 to MM/SC Fiber Optic Converter (Industrial) – CommFront
USB to Serial Adapter Cable
ATEN UC232A USB to Serial Converter (5-Pack) UC232A5PK B&H Photo
USB to RS232 Serial Converter Cable
USB-C to serial RS-232 DB9 Adapter – 5-ft. | Black Box
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Buy RS232 USB to RS232C Serial Port Adapter - CNC Specialty Store
/232LPTTL33_RightSide-WhiteDB9_72rgb820x460px_291620210804004546.jpg "BB-232LPTTL33-Serial Converter, RS-232 DB9 F / 3.3 V TTL DB9 M, Port Powered")
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Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
Manhattan USB to Serial Converter (151047)
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
TRENDnet TU-S9 - serial adapter - USB - RS-232 - TU-S9 - USB Adapters - CDW.com
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
USB 2.0 RS-232 Serial Adapter with LED Indicators
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USB to Serial Converter - TRENDnet TU-S9
Thunderlinx™ USB to Serial adapter - U.S. Converters LLC
Serial Ethernet Converter (RS232, RS485, RS422) - U.S. Converters LLC
USB to RS232 Serial Converter -- DataPro
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
USB to Serial RS-232 DB9 FTDI Mini Adapter with Extension Cable
Manhattan USB to Serial Converter (151801)
