Eazy2Hd Hdmi 4X1 Quad Multi-Viewer with Seamless Switcher with Ir Wireless Remote Support 4by1 Quad Multi-viewer four HDMI high definition input source display on one screen with seamless switch HDMI 4x1 quad multiviewer switcher Support scaler up,scaler down function; Support multi output resolution Hdmi Multi-viewer Supports up to 1080p High Definition Resolution; Compliant with HDMI 1.3a,HDCP 1.2 HDMI Switcher Supports 4k multiplexed HDMI 4-input and 1-output; With IR wireless remote controller, IR System Allowing for Control of Source at Display end Multiple Audio Formats & Resolutions - Support digital audio format LPCM/AC3/DTS; Support button,IR,RS232 etc various controlled ways, Support resolution: 1080p,1080i,720p,1024x768,1360x768.