4 in 1 USB C to Dual HDMI Multiport Adapter - Item comes with 2 HDMI/USB3.0/USB-C PD Charging, Dual HDMI up to 4K@30Hz Resolution; High-speed USB 3.0 transfer rates up to 5Gbps, apply for USB drives, mice, keyboards and other USB A 2.0 / USB A 3.0 devices; USB-C PD charging can quickly output up to 60W of power, avoiding running out of power during use.(USB-C just for charging). 4K@30Hz Dual HDMI - Multiple screens display at the same time, Dual HDMI ports can output 2 devices at the same time with same or different content; Support Windows,MacOS,Android,Linux systems.