USB 3.0 & 2.0 7-Port Hub Adds additional 7 USB ports (3 USB 3.0 and 4 USB 2.0) for multiple device connections Solid, stylish aluminum finish with enlarged silicon pads to hold the hub steady Works with high-bandwidth USB 3.0 devices, such as external hard disks, memory card readers, high resolution webcams, camcorders, digital video cameras, multi-channel audio and more Supports USB 3.0 data transfer rate up to 5Gb/s and backward compatible with USB 2.0 and USB 1.1 devices Built-in over-current protection to protect both connected devices and the hub itself from unforeseen power surges Plug and Play, hot swappable allow you connect/disconnect devices without shutting down computer Supports USB 3.0, USB 2.0 and USB 1.1 devices simultaneously Supports UASP function (with Windows 8 native USB 3.0 Host driver only)