Expand your existing USB port into four easily
Connect with ANY multiple USB devices
USB bus powered, no external power adapter needed
Super slim and light, nice looking, ideal companion for PC/Notebooks
USB Full Speed up to 12 MB/sec
Easy plug and play installation
LED power indicator
4 Ports with automatic recognition function, compatible with all operation system
Connect with up to 127 USB interfaces simultaneously Overpower protection for every port
Graceful and ergonomic designed, portable
Offer till 500mA through ports,sufficient for diverse apparatus
Power Adapter: 5V /2.6A 
OS: Windows 98/ 2000/ ME/ XP
Package included:
1 x 4 port USB hub