Description: As the 4 USB interfaces can plug and play, it is convenient for you to use. Complying with USB3.0/2.0 technical specification, data transmission is safe and stable. With LED indicator design, you can control the power status at any time. Supporting overload voltage and instantaneous current protection function, it can effectively protect the connected device and the hub itself. Made of high-quality plastic cement material, the USB hub is durable, wear-resistant and reliable to use. The length of the USB hub is approx 10.5cm, the width is approx 3cm, and the height is approx 1cm. And the cable length is approx 30cm. It is compatible for Windows XP/Vista/7/8, for Mac with USB support. And it supports mouse, keyboards, U disk, camera, USB fan, as well as other devices. Item Name: USB Hub Material: Plastic Cable Length: 30cm Transmission Rate: 480M/S Support Operating System: for Windows XP/Vista/7/8, for Mac with USB Support Interface Type: 4 x USB2.0 Size Details: Product Size: 10.5cm x 3cm x 1cm/4.13" x 1.18" x 0.39" (Approx.) Cable Length: 30cm/11.81" (Approx.) Notes: 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. Package Includes: 1 x USB Hub