Etekcity 2x1 Mini HDMI Switch: 2-In, 1-Out Amplifier/Switcher/Selector: auto-switch (smart/intelligent function), Supports 720/1080p and 3D Supports 720/1080p resolution 2 HDMI inputs and 1 HDMI output No AC adapter required Compatible with DVI and HDCP Multifunctional Switching: Auto-switching or manual; Works with any HDMI device