Features:

Add 4 USB 3.0 ports to your PC;

Backward Compatible to USB 2.0 and USB 1.1; 

Transfer rates of up to 5Gbps- 10X faster than USB 2.0;

Plug-and-Play, hot-swap compliant.

30CM is best length for notebook.

80CM is best for desktop PC to extend the back USB port in your case to your desk.

Color : Black

Length : 50Cm

Product Contents:

1x UGREEN USB 3.0 4 Ports Hub Black 50CM (20290)