100% brand new and high qualityMultiple USB3.0 interface supports plug and play,easy to use and carrySupport over current and instant current protection,protect the connected devices and itselfLED indicator for power statusSupport USB3.0 super speed(5Gbps) transmission,downward compatible USB2.0/1.1Ultra slim structure designDrive free,support windows xp/vista/7/8/10 and Mac OS,linuxLED Indication: Blue(Power)Cable: About 25~35 cmSize: 104 x 37 x 24mmDate Transfer Rate: Upto 5GbpsColor: BlackCompatible: Windows 2000/XP/Vista/Win 7,Linux and MAC OS 9.1 or higherColour: blackMaterial: plasticPackage Contents:1 x 4 ports USB 3.0 HUB 30CM1 x Type-c OTG adapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.