Features: 1.5 In 1 Docking Station: 4K HD Multimedia Interface x 1; USB3.0 x 1; USB2.0 x 1; Storage Card x 1; Memory Card x 1; multiport expansion all in one, no longer for the interface single trouble. 2.Multifunctional Docking Station: To meet the daily various interface devices, support all type c type channel computer. 3.Connected To The Large Screen Display: Computer phone connected to the TV, home theater in seconds, immersive large screen vision display 4.Multiport USB: Usb3.0 high speed transmission, can be connected to a variety of external USB devices, say goodbye to repeated plugging and unplugging. 5.4K HD, 3D Visual Effects: Support 4K30Hz resolution, enjoy cinema level shocking visual effects; external display, large and clear display, multiply the efficiency. specification:Item Type: 5 in 1 Docking Station Shell Material: Aluminum Alloy, Electronic Shell Color: Gray Interface: HD Multimedia Interface, USB3.0, USB2.0, Storage Card, Memory Card Cable Length: Approx.100mm / 3.9in (Including The Plug) USB A: 3.0 Maximum 5Gbps (Normal 70m/s) 2.0 Maximum 480Mbps(Normal 20m/s) Storage Card Memory Card: 2.0 Single Disk Character, Support 2 Cards Read And Write At The Same Time HD Multimedia Interface Resolution: 4K30Hz Support System: for OS for Windows for Andriod Applicable Computers: Support All Type C Channel Computers PackageList: 1 x Docking Station 1 x User Manual