Length: about 25cm
Baffle height: 12cm
Function: increase the computer's USB interface

product description:
2 USB 2.0 file rack, use the USB interface on the motherboard inside the motherboard, leads to two USB2.0 high-speed interface rear bezel, no need to install the driver, plug and play, external expansion of the computer chassis 2 USB ports.
Usage:
The bezel is fixed on the chassis, then the line is plugged into the motherboard USB pin. Plug is notched design, not afraid to insert the wrong. Because the wrong interpolation is unable to plug in.

The definition of four lines is as follows:
Red is + 5V (VCC)
White is the data negative (-Data)
Green is data positive (+ Data)
Black is grounded (GND)