U3-290 USB 3.0 B母转2.0 B型公头打印机硬盘盒扫描仪延长转接线

此款转接线，可以将USB3.0 B型的数据线，转接成2.0的硬盘盒或扫描仪使用.

长度:20cm

采用标准 28AWG*1p+28AWG*2c+AEB线材定制，外径3.8mm
U3-290 USB 3.0 B Female to Male 2.0 Type B Printer Hard Disk Box Scanner Extension Cable

This section adapter cable, you can USB3.0 B-type data cable, transferred to a 2.0 hard disk box or scanner to use.

Length: 20cm

Standard 28AWG * 1p + 28AWG * 2c + AEB wire custom, diameter 3.8mm