The KanexPro 4x1 HDMI Switcher is a compact design HDMI switcher that allows up to four Ultra HD or 1080p sources to be routed to one Ultra HD display with dedicated digital and stereo audio outputs. It supports resolutions up to 3840x2160 at 30p. Deep Color, 3DTV pass-through, and lossless audio formats such as LPCM 7.1, Dolby TrueHD, and DTS-HD Master Audio are also supported.