Expands four USB port supply up to 550mA current per port
* Uses a second generation controller
* No external power supply necessary
* Driverless, hot plug-and-play
* Internal over current protection circuits
* Support USB 1.0/1.1, USB 2.0, full speed up to 12Mbps
* OS support: Windows 95 OSR2/98SE/ME/2000/XP, Linux 2.4
and Mac or over
* Chains up to 127 drives

Daily Tips:

How to make your iphone brand new again?

You have used your iphone for maybe 2years,and the shell is too old,you even don't want to use it again,you Even want to buy a new one to replace it .

But,with the following colurful iphone housing covers,you could refresh your iphone into its original looks,these iphone faceplate replacement are all Brand New,

including iphone housing 2G and iphone housing 3G.the price is really affordable for almostevery one,and it will fit your iphone perfectly,why not have a try without spending much?