MAIWO KH304 4 PORT USB 3.0 HUB & CHARGER Fast 4-Port USB 3.0 Turn one of your computers USB ports into four fast data connections. Up to 5Gbps data speeds let you transfer HD movies in seconds. High Performance With update VIA VL813 Chipset. Powered via USB, no additional power adapter and driver. Friendly Design Mini compact size, about two ounce in weight, making it easy to grab and go. Interface USB 3.0 Connection 1 1 x USB 3.0 Male Connection 2 4 x USB 3.0 Female Cable Length 15cm Colour Black Compatibility Windows XP / Vista / 7 / 8 / 10 Mac OS 10.2 or above Linux 9 or above Product Dimensions ( L x W x H ) 104 x 34 x 20 mm