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优越者usb转串口线9针串口转usb-232com口PL2303usb转rs232串口线
Serial Number: 1



Brand: Excellent person
Interface properties: USB-to-serial
Length: 5m 3m 2m 1.5m 1m
Color Category: USB to 9-pin serial port USB female to 9-pin serial port male
Whether the external power supply: no external power supply