Product Features:1. Supports - Windows XP / Vista / 7/8 Linux / Mac IOS,supports almost all USB devices such as cell phone,tablet PC,digital camera,card reader,U disk,portable drives,mouse,keyboard etc.2. With - 32 angle,perfect and convenient for plugs; Mini-attractive iMac design; Plug and play; Supports hot swapping Only used to transfer data,no devices can be loaded. The exterior design is generous,the interface layout is reasonable,and they do not interfere with each other.3. Technical - Equipped with GL3520 expansion chip,it quickly expanded 4 USB3.0 high-speed transmission interfaces for us. The high-performance main control chip ensures that each USB3.0 interface operates at a theoretical high-speed bandwidth of 5Gbps,which is convenient for multiple devices to use at the same time.USB3.0 interface supports hot plug,plug and play; simple to use and easy to carry.4.The built-in current protection setting - Can effectively protect the connected equipment and the HUB itself,enhance durability and reliability,safety and stability.