Expansion to 4 PortsThe USB hub takes the hassle out of not having enough ports and expands your device to 4 USB 3.0 ports.This USB splitter contains high technology chip, stable heat dissipation, safe transmission; and plug and play, no driver required, easy to operate. Durable Long CableANYPLUS USB extender connecting cable is 2 feet in length, allowing you to choose the right place to place it as you like, convenient to use. The cable of this USB adapter is made of high quality material and will not be easily deformed no matter how you bend it. High-Speed Data TransferThe usb hub for laptop utilizes USB 3.0 transmission technology to support transfer rates up to 5Gbps, and is also compatible with USB 2.0(480Gbps),USB 1.0(12Mbps), easily transferring video, files and other data for you in seconds.Note: The maximum output current of USB 3.0 hub is 900mA, it does not support charging devices. Humanized DesignThe USB port hub measures 1.3 x 0.4 x 3.6 inches. This