MAIWO KH304 4 PORT USB 3.0 HUB & CHARGERFast 4-Port USB 3.0Turn one of your computer's USB ports into four fast data connections. Up to 5Gbps data speeds let you transfer HD movies in seconds.High PerformanceWith update VIA VL813 Chipset. Powered via USB, no additional power adapter and driver.Friendly DesignMini compact size, about two ounce in weight, making it easy to grab and go.InterfaceUSB 3.0Connection 11 x USB 3.0 MaleConnection 24 x USB 3.0 FemaleCable Length15cmColourBlackCompatibilityWindows XP / Vista / 7 / 8 / 10Mac OS 10.2 or aboveLinux 9 or aboveProduct Dimensions ( L x W x H )104 x 34 x 20 mm