The ATEN™ VS482B Switch is an ideal solution for application requiring superior video resolution of True 4K when connecting 4 HDMI A/V sources to 2 HDMI displays. Complying with HDMI 2.0 standards, the switch’s Audio Return Channel (ARC) function allows users to send audio without having to attach a separate audio cable. Superior video quality – up to 4096 x 2160/3840 x 2160 @ 60Hz (4:4:4); HDR supported. Supports Auto Switch – the VS482B automatically switches to a newly plugged-in source. HDMI audio can be extracted to stereo audio and digital audio (optical/coaxial) outputs.