QZ Active Powered USB Hub 4 Port USB Hub with 12V 2A 24W Power Adapter, USB 3.1 HB05 USB Hub  (Black)

The QZ USB 3.1 4-Port 12V 2A Powered Hub expands USB connectivity of your laptop, desktop or tablet. With external power supply it ensures your devices receive enough power they need for uninterrupted operation. 4 USB 3.1 SuperSpeed ports support data transfer rates of up to 5Gbps (640MBps), saving your time. Instant access to 4 USB 3.1 SuperSpeed ports Compact design, sturdy built, smooth mirrored surface finish VIA VL813 chipset with latest firmware for best performance and widest compatibility. Data transfer rate up to 5 Gbps (640MBps) (actual rates depend on device and computer USB host controller) External power supply ensures your devices receive enough power they need for uninterrupted operation. Built-in surge protector keep your devices safe Backward compatible with USB 2.0 Hi-Speed devices (rates up to 480Mbps), and USB 1.1 Full/Low Speed devices (rates 12/1.5 Mbps) Blue LED lights indicate operation Plug and play (individual devices / USB 3.1 host controller may require drivers), supports hot swap