Clip Usb Hub: The USB hub is designed with adjustable screws, allowing you to install the monitor screen edge or desktop edge thickness from 0.39 to 1.26 inches (10-32 mm), not taking up too much space and keeping the desktop tidy. Easy to install, the strong rubber cover on the screw protects the surface of the display.^ Extra power port: This desktop USB hub with an extra power port can make your digital devices and data safe and other high-power devices worry-free. In addition, the convenient and compact design provides an ideal way to quickly access your USB devices anytime, anywhere.^ 5Gbps data transfer speed: Expand 4 USB 3.0 ports for your desktop or laptop in a few seconds, with a transfer rate of up to 5Gbps, allowing data to move quickly between devices. It is backward compatible with older USB 2.0 devices.^ Stable and safe: The USB splitter is compatible with Windows 10/8/8.1/7/Vista/XP and Mac OS X, Linux and Chrome OS. Plug and play, no driver required. Using high-quality aluminum alloy material, durable, fast heat dissipation.^ You will get: USB 3.0 4-Port Clamp Hub x 1, User Manual x 1 USB data cable (1.5M) x 1.