FeaturePromotion item Easy to carry No need power supply Support plug and play FunctionConnect to verious USB device SpecificationFull compliant with USB version 1.1 Port: 1 input in male plug 4 output in female port Cable length:25 cm Size:80 (D) x 30 (H) Consumer current20 mA 　ColourTransparenceBlueRedGreen Other colour depand on requirement