Product specifications and features:

Dimensions: 10.5cm (L) x 3.6cm (W) x 2.2cm (H)
Output ports: 4
Input ports: 1

Supports transfer speeds of up to :
5Gbps (USB 3.0), 480Mbps (USB 2.0), and 12Mbps (USB 1.1).

Backward compatible with USB 2.0.

LED light on power switches indicate power status for each respective port.