4-in-1 USB 3.1 Type Port Expander adds Type power output, video port, Gigabit Ethernet, USB 3.0 through a type interface; connects to laptop with USB Type port; Megabit Ethernet network connection for Wi-Fi replacement; connect a flash drive, mouse, or smartphone to synchronize files to a computer with a USB 3.0 port[ Support up to 4K] Supports 4K resolution output (3840 x 2160 @ 30 Hz); backward compatible with 1080P and 720P. Deliver HD audio and video.Gigabit Ethernet The for connecting to the Internet in a Wi-Fi blind spot, streaming video files, playing online games, and downloading software through a wired home or office LAN; USB 3.1 to Ethernet adapters are available over most wireless connections Faster data transfer and better security. Pro / 2017 Pro / Pro / Touch Pen / XPS12 (9250) / XPS13 (9350) / XPS15 (9550) / Precision5510 / X2 / X360 / EliteBook G1 / Elite X2 1012 G1 / Switch Alpha 1 / Spin7 / Chromebook R13 / Google Chromebook Pixels / 900 / 910 / s8 / S8 plus / MateBook[Plug and Play, no driver required] No need to install the driver, simply insert the cable to easily useColor: As ShownMaterial: aluminium alloyPackage Contents:1 x HUB USB-C SplitterOnly 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.