1.For USB devices, such as MP3/MP4/ recording pen etc., support the system of Windows 8(8.1)/Win7/Vista/MAC OS10.6 2. It is made of aluminum alloy, beautiful and practical 3.6 connectors can be smart charging quickly, support the device to use at the same time 4.3 charger ports of 1.6A for mobile phone, 3 smart chargers ports of 2.4A which are universal for mobile phones and tablets. 5.Support to charge of the USB device which is on the market, support multi-ports to output charge at the same time, to effectively solve the problems of mobile phone and tablets which are charging at the same time 6.5V/2A or 5V/1A current equipment can be smart identified by 2.4A USB, stable output, it is suitable for different kinds of brands mobile phone to DC charging 7.LED indicator light inside, support to hot plug and play, high speed to transfer 8.Unnecessary to install any drive program