Too many USB devices to connect to the limited number of ports on your laptop or computer? Then, this Superspeed 4 port USB hub from 7dayshop.com could be just what you're looking for.With a data transfer speed of up to 4.8Gbps, this hub is also compact, slim and light enough to carry around with your laptop. It's ideal for use with mouse, keyboards, printers, external hard drivers, mobile devices, etc.The hub features USB3.0 technology, but is compatible with USB 2.0 and 1.1. It has a 14cm USB cable built in plus a blue LED power indicator and DC5V port. (NO POWER SUPPLY INCLUDED)SpecificationsOutput: 4 x standard USB3.0 ports (AF)3.0 USB: backward compatible with USB 2.0 and 1.1Transfer speed: Up to 4.8GpbsBlue LED power indicatorDimensions:  8cm (L) x 4cm (W) x 1cm (D)*System requirements: Windows XP, Vista, 7, Mac OS 9.1 or higherWhat's in the Box?USB 3.0 Superspeed 4 port hub

With this fantastic little hub you are able to connect several USB devices, like a printer, USB drive, USB mouse, portable hard drive or camera to your desktop PC or laptop.- Provides 7 USB host ports that work with Hi-speed (480Mbps), full speed (12Mbps)and low-speed (1.5Mbps) data transfer rates- Compliant with USB 1.1 and 2.0- Can work normally by USB power, or with an external power adapter (power adapter not included)- Over-current detection and protection for each down-stream port- Supports hot swapping - Plug and Play- Supports Windows