This 4 port USB hub is the ideal companion for laptop or desktop computer， specially great for notebooks which come with only a few ports when you need to attach many USB devices at the same time， such as a printer， card reader， mobile phone， MP3/MP4， thumb drive， mouse， keyboard， or an external hard drive. Expand your computer's connectivity with this 4-port USB hub to improve your working efficiency.

Features:
Compact design， adding pleasure to use.
USB 2.0， backwards compatible with USB1.1.
4 ports and power up to 500mA each port.
No need adapter and no need driver program.
Plug & play and hot swapping capability.
Full data transfer rate up to 480 Mbps.
Reserves a power connector for power supply when insufficient output.
System support Win 95 OSR2/98SE/ME/2000/XP， Linux2.4 and MAC OS8.5.

Specifications:
Input: USB 5V/500mA
Output: 4 * USB 2.0
Transfer rate: 480 Mbps
Color: Black and red
Material: ABS
Item weight: 88g / 3.12oz
Package size: 24 * 15.5 * 3cm / 9.44 * 6.10 * 1.18 (L * W * H)
Package weight: 127g / 4.50oz

Package List:
1 * USB HUB