5112 0 1.5 yes DP-2 DEL DELL U2720Q GSH85H3 3840 2160 59.997 0 0 2.253521203994751 eDP-1 SHP 0x1517 0x00000000 3840 2400 59.994 12792 0 1.5 DP-3 DEL DELL U2720Q 252QW83 3840 2160 59.997