More Effective Dual Hdmi & Vga Outputusb C To Dual Hdmi Monitors Adapter Can Mirror Or Extend Your Screen With The Hdmi Dp Ports, Directly Stream 4K Uhd Or Full Hd Video To Hdtv; The Max Resolutions Of The 2 Hdmi And Vga Are 4K@60Hz & 1920X1080@60Hz; Hdmi And Vga Can Be Work At The Same Time. Note: For The Laptop Of Mac Os System, Doesn’T Support Triple Display,