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SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, HEXNUTS -, [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Electronics
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Amazon.com: Gearmo 16in. USB 2.0 to RS-232 Serial Converter w/LED Indicators & FTDI : Electronics
