Made of aluminum alloy material, sandblasted surface, comfort texture.Generous design, reasonable interface layout, non-interfering.USB2.0 interface support hot-plug, easy to use, convenient to carry.Support overload voltage and instantaneous current protection, effective protection of connected equipment and HUB itself.Comply with USB 2.0 specification that supports high-speed 480 Mbps bandwidth transmission, compatible with USB 1.1.Free driver supports for Windows 95, for Windows 98, for Windows 2000, 2003, for Windows ME, for Windows XP, for Vista and for Mac OS 8.1 and above. (Need to install the driver under Windows 95/98 system.)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 USB 2.0 high-speed devices, all-speed bandwidth is stable transmission.Type: HubColor: SilverMaterial: Aluminum AlloyInterface Type: USB 2.0Compatible: for Macbook, PC, Laptop, Mobile Hard Disk, U Disk, Card Readers, Mobile Phones, etcCompatible Systems: for Windows 95/98/2000/2003/ME/XP/Vista, Mac OS 8.1 or above(Need to install the driver under Windows 95/98 system.)Features: Blue LED Light, 4 Ports, Splitter Adapter, AppliedCable Length: 30cm/11.81" (Approx.)Size (Lx W x H) : 88mm x 37mm x 22mm/3.46" x 1.46" x 0.86" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Suitable for most car models and the car whose cup holder diameter is more than 7cm.Package Includes: 1 x Splitter Adapter Hub (with Cable) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin