New Clampable Hub DesignBENFEI USB C Hub designed with adjustable screw allow you to mount monitor screen edge or desk edge thickness from 0.19 to 1.41 inches (5-36mm), without occupying much space and keeping your desk top neat. The fix Hub is easy installation and sturdy and rubber cover on the screw can protect monitor's finish. 4K@60HZ Vivid DisplayMirror or extend your laptop, tablet or phone screen to external HDMI display up to 4K@60Hz, keeping every incredible moment detailed and ultra vivid. Please note that the C port of the Host device needs to support video output.