Hub with 3 USB 3.0 ports and 1 Gigabit Ethernet port, suitable for connecting PCs and laptops.Support 10/100/1000Mbps bandwidth for fast transmission.No need to drive plug and play Support multiple systems: XP, WIN7, WIN8, WIN10, , Vista, Linux, Android and so on.NIC + HUB multi-function combination, a RJ45 and three USB3.0 interface, the device can solve the problem of inadequate interface, while enjoying the of adjusting the wired network.USB data in strict accordance with the USB3.0 specification production, in achieving high-speed data transfer also greatly enhance the supply, tested, no external supply can easily lead a variety of USB devices.Interface: 3 USB + 1 RJ45Colour: blackMaterial: ABSSize: 30.5x3.2x2cmPackage Contents:1 * USB HubOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.