One Ultra HD A/V source to four Ultra HD displays simultaneously without loss of quality. HDCP 2.2. Resolution up to 4K@60Hz 4:4:4. Smart EDID management, let the source device sends suitable A/V contents to the variable displays. Supports pass through LPCM 7.1, Dolby®TrueHD, Dolby Digital® Plus, and DTS-HD® Master Audio.