Cast the screen to the big-screen TV, enjoy the warm and beautiful travel time, with your family and review the beauty of life; play games on the big screen, connect your USB game controller, and enjoy a pleasant gaming experience. Connect a USB 3.0 U disk to copy files more quickly Connect a USB mouse and keyboard for more diverse uses. Connect the fast-reading charger to realize screen projection and USB work while charging. Connect the Internet cable by hand, and game enthusiasts can wait until they are satisfied with 0-1000m/s. Purpose:Used for game deck game consoles/mobile phones/ to connect external screens and interface expansion Input:USB3.1 Type-C Interface: 3*USB3.0(5Gbps) 1*RJ45(1000M) 1*-compatible(4K 60Hz) 1*Type-C/F(PD 55W) Net weight:167g Monitor Compatible: Compatible with all , projectors, monitors with HD video interface. Resolution:3840*2160 30Hz/1920x1080 60Hz/1280x720 60Hz PD fast charging power: 55W. USB 3.0 read and write speed:Can connect multiple USB devices such as the gamepad, mouse, keyboard, U disk and other USB devices, file transmission, transmission speed can reach Max 5Gbps, backward compatible with 2.0 Max 480Mbps. Network port speed:1000M/S Colour:Silver-Gray Material:aluminum Size: Product size:138x72x43mm/5.43x2.83x1.69in Line length:15cm Package Contents: 1 * Docking Station For 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.