Come and see our amazing products. This is made of ABS material.The size is 3.94"x3.54"x1.18".Support overload voltage and instantaneous electric current protection function.Suitable for IBM PC / AT, compatible Desktop or Notebook.Provide up to 500mA per port sufficient for diverse devices.Great product for promotion. Pls confirm with us about the packing info, stock status and exact production time before placing your orders.