Individual Power Switches Each port of the USB 3.0 hub has its own power switch so you can turn off devices when not in use, and each individual USB port is controlled independently without affecting the devices. each other.7 Ports for Your UseWith this 7-port USB hub, you can instantly add 7 high-speed USB 3.0 port expanders that connect multiple USB devices to your computer or laptop at the same time. For example: keyboard, mouse, card reader, headset, etc.Wide Compatibility Support Windows 10, 8.1, 8, 7, Vista, XP, Chromebook OS, Mac OS X (10.x or higher), Linux and more, such as PC, laptop, devices with USB-A port. Plug and Play, no driver required.Long and Portable Cable30cm cable, enhanced connectivity to the hub body. This compact USB hub is portable enough for work and travel.5Gbps Data Transfer SpeedEquipped with USB 3.0 technology, capable of transferring data at speeds of up to 5Gbps, quickly reading and copying large files to save you more time. Backward compatible with USB 2.0 / 1.1 devices.Number of pieces delivered: 1Color: BlackSize: 17*4.5*2cm