The ALF-WUK3A is a Full 4Kx2K@60Hz 4:4:4 HDMI Auto Switcher with 3x HDMI inputs and 1x HDMI Output, letting you connect more HDMI sources to your TV or other device.
It is controllable by selecting any of the inputs on the front panel or via IR Remote. It is compliant with HDMI2.0 and HDCP 2.2. The HDMI Switcher can transmit an uncompressed 4K (at max) signal.
Comprehensive audio capacities including PCM, Dolby Digital, DTS, and DTS-HD. It also provides an ARC audio output socket to transfer ARC audio to ARC speakers and amplifiers.