Industry leading technology: Hiearcool intelligent usb c hub incorporates a triple display, lightweight, portable and powerful with multi-ports to achieve multi-display(mirror mode/extend mode/video wall mode). SGS approved triple display docking station: Expand triple monitors with our usb c hub. 2x4k hdmi ports support resolutions up to 3840x2160@30hz with single hdmi displays attached. Vga port supports display resolutions up to 1920x1080@60hz.