ESUMIC HDMI Splitter Amplifier Switch 1 input 2 output Switcher for Dual Display Support 3D Full HD 1080P HDTV One HD Source input, TWO Display on TV at the same time. Fully HDMI 1.3 specification compliant, 3D support. Splits HDMI signal to 2 HDMI displays completely, maintains MDMI digital signal. High resolutions up to 1920x1200, including 480p,576p,720p,1080i and 1080p. The heavy-duty cool metal enclosure protects the insides and keeps the unit cool by aiding in quick heat absorption and dissipation.