SIIG 1-Port Industrial USB to RS-232 Cable - Serial/USB Data Transfer Cable for Modem, PDA, Barcode Scanner, Label/Receipt Printer, ISDN Termination Adapter - First End: 1 x 4-pin USB 1.1 Type A - Male - Second End: 1 x 9-pin DB-9 RS-232 Serial - Male - 2
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