USB Hub has 4 USB ports allowing 4 devices transfer data at the same time. Plug-and-play, no driver installation required. It will be a good partner when you traveling. USB 3.0 4-Port Bus Powered Hub expands USB connectivity of your laptop, desktop or tablet. With built-in 1 ft USB 3.0 cable it offers greater mobility at work. 4 USB 3.0 SuperSpeed ports support data transfer rates of up to 5Gbps (640MBps), saving your time. 4 ports allow 4 devices transfer data at the same time. Instant access to 4 USB 3.0 SuperSpeed ports. With fuse to protect all devices. With LED Indication. Support 1TB hard drive. Fully compliant: USB 3.0 / 5Gbps. Easy to use: Plug-and-play, no driver installation required. Portable: Small and light. USB ports quantity: 4. 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).