Item Type: Docking Station Material: Aluminum alloy +ABS+ tinned copper Color: As Pictures Shown Weight: Approx. 76g/2.7oz Interface: HDMI+DP+VGA+USB+PD How to use: 1. Confirm the device to be connected 2. Insert the device 3. Output 1、Multi?function docking station, support multi?interface connection at the same time, notebook extension is simple and convenient. 2、For MST multi?screen display, support multi?screen projection at the same time, display different pictures. 3、HDMI interface, projection TV high?definition picture quality, audio and video synchronization, support 4K high?definition projection screen, large screen watching movies, games more shocking. 4、4K HD picture quality, HDMI and DP interface support 4Kx2K HD picture quality, feel the visual effect of cinema. 5、DP interface, support higher resolution and refresh rate, audio and visual synchronization, support 4Kx2K resolution 60Hz refresh rate, playing games more refreshing. 6、USB interface, easy to expand USB devices, can connect U disk, mobile hard disk, keyboard, mouse, card reader and other USB devices. 7、VGA interface connected to the projector, large screen meeting more clear. 1 x Docking Station