QuantumZERO QZ-HB05 USB 3.0 4-Port 12V 2A Powered Hub [Latest VIA VL813 Chipset] Instant access to 4 USB 3.0 SuperSpeed ports. VIA VL813 chipset with latest firmware for best performance and widest compatibility. Data transfer rate up to 5 Gbps. Backward compatible with USB 2.0, USB 1.1 at their native-speeds. External power supply ensures your devices receive enough power they need for uninterrupted operation. Built-in surge protector keep your devices safe. Compact design, sturdy built, smooth mirrored surface finish. Blue LED lights indicate operation. You get: QuantumZERO USB 3.0 4-Port 12V 2A Powered Hub, 12V 2A Power Adapter, USB 3.0 Data Cable, Welcome Guide, 1.5 years months QuantumZERO warranty and lifetime customer support. Instant access to 4 USB 3.0 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 3.0 host controller may require drivers), supports hot swap