USB serial converter - kabea GmbH - your shop - Innovative drives
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Equip USB Converter USB to Serial D-Sub 9 M-M (133382) od 8,01 € - Heureka.sk
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,