True high-speed USB 2.0 splitter 

Support for USB peripherals: U disk， MP3， keyboard， mouse， card reader， video cameras; 

Material: imported high-grade ABS plastic; 

Size: 9.8 * 1.8 * 1.5cm 

Features: design simple， stylish， compact， easy to carry. Expand four USB ports， each supply up to 500MA， the highest rate of up to 480M / S， reverse current protection circuit design (to prevent equipment damage caused by the current back to red)， supporting 5-10 m extension cable， you need to supply 10 meters later. Support 2TB large capacity memory and removable hard disk (using a high-current devices to install your own 5V/2A transformer). 

Need to start， hot-swappable， plug and play