Features: Equipped with 2*USB 3.1 interfaces, 4*USB 3.0 interfaces. The USB ports with up to 5Gbps transfer speed, which can transfer data and files quickly. Features one USB3.0/20PIN slot to extend the front panel of computer case. Plug and play, hot-swappable(Need main board supporting) and low power consumption. Fits into any 5.25' front panel of computer case, easy to install and use. Compatible with USB 3.0, also backward compatible with USB 2.0/USB 1.1. Made of aluminium alloy material, which ensures the durability. Support for Win7/8/10/XP/Vista/Linux/MAC OS.