Ultra-slim USB Hub with 4 Port USB 3.0 - Black

This USB 3.0 Hub allows up to 4 additional USB ports on a computer. With an optional external power source, it will protect some devices from power issues that may arise from your computer. It's extremely portable and easy to move between systems or take on the road.
Features
4 ports USB 3.0, plug and play external equipment.
USB 3.0 cable supplies port up to 900mA max. USB to DC cable can be used as a current enhancement.
Speeds up to 5Gbps.
Built-in current protection.
Specifications
LED Blue
Transfer Rate 5 GBPS
Power DC 5V
Dimension 68W x 51D x 11H mm
N.W. 30g
Package Size 10L x 3W x 16.5H cm