High Speed USB Port Hub for PC, Laptop, Tablet (C-2401).

Ports: 4 x USB 3.0 type-A ports.

Data Transfer Rate: USB 3.0 – Up to 5 Gbps, USB 2.0 – Up to 480 Mbps.

Power Source: Bus powered.

System Requirements: Available USB port, Windows XP / Vista / 7 / 8, Mac OS X,

Dimensions (WxHxD): 2.0 x 2.0 x 3.7″ (5.0 x 5.0 x 9.5 cm).

Weight: 6 oz (171g .by pc support.