Feature 100% Brand New! Slim, Light Weight Design, Built-in USB 3.0 Cable, Easy to Carry Plug and Play, No Driver Installation Required LED Light Indicator When Power Is On Each port can be turned ON/OFF individually for Energy Efficiency Over Current Detection and Protection 4 Individual USB Ports Can Connect to Flash Drive, Peripherals, Keyboard, Mouse, Camera and etc... Supports Windows XP/ Vista/ Win7/ 8/ 10 and Mac OS X Supports Super Speed USB 3.0 Data Transfer Rates of Up to 5 Gbps, 10x Faster than USB 2.0   T o Work Properly, This Hub Should not be Connected to Devices Consuming More than a Combined usage of 5 Volts & 900 mA Size: 75*42*12mm * Charges iPhone and iPod. (It does NOT charge iPad via USB ports) Doesn't come with an external power adapter, this hub can only work with one external HDD at a time. Package Content 1 x USB 3.0 HUB