Plug-and-play, easy installation.Reasonable USB interface layout, can support two USB high-speed devices at the same time.USB 3.0, 10 faster than USB 2.0, rate up to 5Gbps. compatible with USB2.0 and 1.1 specifications.Support overload voltage and intermittent current protection function, which can effectively the connected devices and the HUB itself in case of sudden power on.Stable performance, durable and .Interface: Type-CSupport system: for Windows 2000/2003//XP/Vista/WIN 7/8/10 or for OS 8.1 or higherColour:greyMaterial:MetalPackage Contents:1 x 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.