The high-quality 4-port USB hub is the ideal companion for laptop or desktop computer， specially perfect for notebooks which have only a few ports when you need to attach many USB devices meanwhile. 5Gbps transfer rate brings you high speed experience， improving your work efficiency. 

Features:
USB 3.0， backwards compatible with USB 2.0， 1.1.
4 ports with independent ON/OFF switch and LED indicators. 
High speed data transfer rate up to 5Gbps， saving time.
A reserved power interface for power supply when insufficient output.
Each port with overvoltage protection to keep your devices safe.
Plug and play， no drivers required， easy to use.
System support for Windows XP/2000/2003/Vista/7/8， Linux， Mac OS 10.0 and above.

Specifications:
Voltage: DC 5V
Maximum data transfer rate: 5Gbps
Material: ABS
Item size: 11 * 4.5 * 2.4cm / 4.33 * 1.77 * 0.94in (L * W * H)
Cable length: 60cm / 23.62in 
Item weight: 92g / 3.25oz
Package size: 18 * 12 * 7cm / 7.08 * 4.72 * 2.75in (L * W * H)
Package weight: 134g / 4.73oz   

Package List:
1 * USB hub