LG Electronics 31MU97Z-B IPS Digital Cinema 4K 31.0-Inch Screen LED-Lit Monitor with Dual Thunderbolt Ports 1st 4k monitor for small monitor category: Digital Cinema 4k IPS Display with Adobe RGB Single Stream Transport DCI P3 digital Cinema Color Standard USB Up 1 (3.0), USB port 3 (3.0), HDMI Yes (x2, ver 1.4), Display Port Yes (x1, ver 1.2), Mini DisplayPort Yes (x1, ver 1.2), Thunderbolt Yes (x2)