5 in 1 expand the possibilities of your ultrabook, HDMI, 2*USB, PD interface, Ethernet interface, a collection of various commonly used interfacesUses 2 Pcs high-performance USB 3.0 interface, the transmission speed is ten times that of USB 2.0, transfer data in secondsSupport PD 3.0 fast charging protocol, the charging power up to 87W, you can quickly fully charge your mobile device4K HD visual experience, HDMI is connected to 4k large-screen TV, the small screen becomes a big screen, 3D High-definition video effectWith an Ethernet interface, it is convenient for you to connect to a wired network for a laptop without a network card interfaceColour:Silver grayMaterial:ABS+Aluminum AlloySize:104 x 28 x 11MMPackage Contents:1 * Docking stationOnly the above package content, other products are not included.Note: Light shooting 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.