4-Port USB 3.0 Data HubMultiple USB 3.0 ports support plug and play, easy to use and carry. The USB 3.0 hub can expand 1 USB port into 4 additional USB data ports for hard drives, thumb drives and other USB devices, syncing data at incredible speeds up to 5Gbps. 7-Port USB 3.0 Data HubMultiple USB 3.0 ports support plug and play, easy to use and carry. The USB 3.0 hub expands 1 USB port to 7 additional USB data ports for hard drives, thumb drives and other USB devices, syncing data at incredible speeds up to 5Gbps. Equipped with Independent Power SwitchWith 7 independent power switches to control each USB port, so you don't have to unplug your device when you don't need it. With LED indicator, it supports overcurrent and instantaneous current protection to protect equipment. 5Gbps data transmission speedUSB 3.0 interface supports USB 3.0 interface super speed transmissionof(5Gbps), backward compatible with USB 2.0/1.1 devices. USB 3.0 technology, capable of transferring data at speeds up to 5Gbps, fast enough to play HD movies in seconds. Easy to use and driver-freeCompletely plug and play. Built-in surge protection protects your device and data. No need to install any software or drivers, just plug and play. Sleek design and sturdy case with smooth smooth surface and thick rope. Wide CompatibilityThe USB hub is compatible with most operating systems: Windows XP/Vista/7/8/10; macos-8/9/X, Unix, Linux.