Features:1. Made of Aluminum alloy material, sandblasted surface, comfort texture2. Generous design, reasonable interface laYout , non-interfering3. USB2.0 interface support hot-plug, easy to use , convenient to carry4. Support overload voltage and instantaneous current protection, effective protection of connected equipment and HUB itself5. Comply with USB 2.0 specification that supports high-speed 480 Mbps bandwidth transmission, compatible with USB 1.16. Free driver supports Windows 98, Windows 98SE, Windows 2000, Windows ME , Windows XP, Vista and Mac OS 10.17. Suitable for mobile hard disk, U disk, card readers, mobile phones, digital cameras, high-resolution cameras, digital video cameras, and multi-channel audio, USB devices, support connecting multiple USB2.0 high-speed devices, all-speed bandwidth is stable transmission.Material: AluminumColor: SilverWeight: 50gSize: 88x37x22mmCable length: 33cmPackage Contents:1 x USB 2.0 4-Port Aluminum Hub