4-IN-1 USB C Dual Monitor AdapterExpand your laptop's capabilities with single HDMI 4K@60Hz or dual HDMI 4K@30Hz, USB A ports, PD 100W Charging port, all ports can be used at the same time. Plug and Play, no driver installation is required, it can satisfy all of your connectivity needs in the docking station, make your work more efficient. Dual 4K Ultra HDExtend or duplicate your display across two 4K monitors (Windows) or enjoy dual 4K in mirror/extend (SST mode) on Macideal for work, gaming, and creative tasks. There will be no delay, lag, jitter, or image tearing, etc, with excellent audio and display synchronization.