45' OLED QHD 240 Hz G-SYNC Compatible,AMD FreeSync™ Premium 1500000:1 (Typ.) 1.07 Billion STAND Tilt(Angle) -5º ~ 15º degree Swivel (Angle) -10º ~ 10º degree Height(mm) 110mm Display Position Adjustments Tilt/Height/Swivel One Click Stand Set-up Yes Base Detachable Yes HDMI Yes x 2 DisplayPort Yes x 1 Headphone Out 4-pole (Sound+Mic) USB Up-stream Yes (1ea/ver3.0) USB Down-stream Yes (2ea/ver3.0) SPDIF out Yes USB Up-stream Yes (1ea/ver3.0) USB Down-stream Yes (2ea/ver3.0)