HDMI switcher with 3-channel multi-channel digital audio HD video signal, resolution up to 1080p; 3-channel input simultaneously connect to three high-definition video sources, such as HD DVD player, Sony PS/3 player etc; Output transfer HD audio / video signal to one HD monitor; Can be switched by remote controller; Supports 480p, 720p, 1080i, 1080p and 1920 x 1200 resolution; Fully compatible HDMI1.3.