The BK-401C HDMI Switch lets you switch between 4 media sources for output on a single display. The device includes 3 HDMI inputs and 1 USB C input to connect your media devices. It supports video resolutions up to 8K@60Hz and 4K@120Hz with a 48Gbps video bandwidth, as specified in HDMI 2.1. Compliant with DP 1.4, it offers a USB C bandwidth of up to 32Gbps and is HDCP 2.3 compliant. It supports HDR10+ and Dolby Vision passthrough, along with VRR, ALLM, and FVA. Audio support includes LPCM 7.1, Dolby TrueHD, Dolby Atmos,DTS-HD Master Audio, and DTS:X. The switch automatically changes to the next active input and supports CEC for TV control of input devices.It can be controlled via the front panel or the included remote, making it perfect for both home and commercial setups.