QuantumZERO QZHB04 USB 3.0 3.5&rdquo; Front Panel USB Hub with 2 USB 3.0 Ports [20 Pin Connector & 2ft Adapter Cable] Easily upgrade your computer system to 2 USB 3.0 ports Sturdy construction using 3 mm thick high grade plastic Data transfer rate up to 5 Gbps. Backward compatible with USB 2.0, USB 1.1 at their native speeds. Plug and play, supports hot swap, no external power required. You get: QuantumZERO USB 3.0 3.5 Front Panel with in-built 2 ft USB 3.0 20pin Male to Dual A Female cable, 4 Mounting Screws, Welcome Guide, 1.5 Years QuantumZERO warranty and lifetime customer support. Easily upgrade your computer system to 2 USB 3.0 ports Sturdy construction using 3 mm thick high grade plastic Data transfer rate up to 5 Gbps 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) Plug and play, supports hot swap, no external power required