Monoprice 1X4 HDMI Splitter with 3D and 4K Support (110250) Support for all HCMI 3D video modes. Full support for HDMI 4 K resolutions (3840x2160 pixels. Amplifier and Equalizer functions enable longer HDMI cable runs The splitter features gold plated connectors for smooth, corrosion-free connections. Comes with a 12 VDC, 600ma AC power adapter. Supports two display type detection techniques Reset button on front panel for quick system resets