The 44435 Blackbird 8K60 HDMI 2x1 switch can select between either of two HDMI input signals and outputs to one HDMI display. Video resolution is supported up to 8K60 4:2:0. Advanced EDID control guarantees the desired resolution is prioritized. The switch extracts HDMI audio and outputs it in either analog or digital optical formats to an external audio receiver. Supporting LPCM, Dolby Digital/Plus/Ex, Dolby True HD, DTS, DTS EX, DTS 96/24, DTS High Res, DTS HD Master Audio, DSD, the Blackbird switch is the perfect companion for even the highest end home theater and pro AV systemsThis multi functional product is useful for a variety of applications including video conferences, multimedia presentations, gaming, and other events that need the highest resolution and best audio on big screen displays.