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绿联 usb转串口线9针FTDI芯片工业级 usb转rs232串口线usb转com口
                         color(1)


Brand: Green Union
Interface properties: USB-to-serial
Length: 3m 2m 1.5m 1m
Color Classification: Industrial USB to 9-pin serial cable
Whether the external power supply: no external power supply
Item No: cr107