Extend or mirror your notebook PC's display to an HDTV via HDMI Supports up to 3840 x 2160 resolution at 30 Hz Gigabit Ethernet Port HDMI audio support HD video over a high-speed USB-C connection One USB 3.0 port and two USB 2.0 ports Supports Windows 10 Continuum mode Compatible with most Android OS 7.0 and up phones with USB-C interface Supports Windows 10 and Mac operating systems