Monoprice Mini DisplayPort 1x4 Splitter (113341) One Mini DisplayPort 1.2a video input Four Mini DisplayPort 1.2a video outputs Supports video resolutions up to 4Kat60Hz with 24-bits/pixel color (8-bits per channel) Supports 3D video with up to 240Hz refresh rate Supports 7.1-channel audio (32-192kHz FS sample rate), including all audio formats specified in the DisplayPort 1.2a and the HDMI 1.4 specifications