1.[Plug and play] and high quality, easy to use, no driver installation is required. 2.[High speed transmission] 2 ports USB 3.0 with high to 5Gbps, transfer faster, saving plenty of your time. 3.[4K HD] Provide your Surface with excellent 4K -compatible adapter support video resolution up to 1080P @60Hz, up to 4K @30Hz output. 4.[SD/TF card slot] Also with 1 x SD card slot, 1 x -SD/TF(Push slot for pen drive), to be your surface memory card reader any time. 5.[RJ45 100M network port] Provide full 10/100Mbps fast Ethernet performance over Gigabit ports, faster and more reliable than most wireless connections. [Aluminum alloy Material] Aluminum alloy case protect the shape and release heat. Light-weight is convenient for travel or business trip. [Widely Compatible] Compatible with for pro 4/pro 5/pro 6, and allowing you to connect a keyboard, mouse, Monitor, USB driver, external Disk. Name: for Surface Pro 4/5/6 multifunction converter Interface:USB3.1 Gen1 x 2, -compatible x 1, SD card x 1, TF card x 1 Interface:100 megabytes port * 1 Card reading:SD/TF card reading Resolution:(2K & 4K)30Hz, 1080P 60Hz Host weight:48g Full weight:60g Colour:B:Black Material:plastic+Metal Size:Host size:90x39x11mm Package Contents: 1 * Hub Only 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.