Individual Power SwitchesEach USB 3.0 hub port has its own power switch so you can turn off devices when not in use and each individual USB port is independently controlled without affecting devices. each other.7 Port 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 for Windows 10, 8.1, 8, 7, Vista, XP, Chromebook OS, Mac OS X ( 10.x or above), Linux and more, such as PC, laptop, devices with USB-A port. Plug & Play, no driver needed.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 up to #39;at 5 Gbps, quickly read and copy large files to save you more time. Backwards compatible with USB 2.0 / 1.1 devices.Number of pieces delivered: 1Color: BlackSize: 17*4.5*2cm luckymeet