Features: 4k: HDMI interface supports 4K resolution, the projection screen display clear, large screen to play games. Replacement dock for Switch: The HDMI-type c hub adapter support switch systems. Be stable to transmit without any delay and feel free to enjoy your games. Convenient and compact: Small size, easy to carry, cell phone link computer screen casting / cell phone external U disk / tablet transfer data, etc. Simplified Productivity: Maximize your workflow and increase efficiency by connecting multiple devices simultaneously. Plug-and-Play, Convenient and Fast: Simple setup, no drivers or software to install, and easy expansion of connectivity. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Size: 150x58x11mm Package List: 1x Multi-Port Hub for Switch