Key Digital introduces the KD-PRO2x1 and KD-PRO4x1 HDMI switchers with 4K@60Hz 4:4:4 chroma sub-sampling and features a TMDS bandwidth of 18 Gbps. KD-PRO2x1 is a two-input, one-output HDMI switcher and the KD-PRO4x1 is a four-input and one-output HDMI switcher. Both feature audio de-embedding of analog L/R balanced/unbalanced and digital coaxial audio and are HDR10 (High Dynamic Range) capable. Deep Color is supported with ranges up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit as well as 3D ready. They also support lossless compressed digital audio formats including Dolby TrueHD, Dolby Digital Plus, DTS-HD Master Audio and Dolby Atmos.

The KD-PRO2x1 and KD-PRO4x1 have EDID controls and come with a built-in internal library with 15 default EDID handshakes for inputs in addition to native EDID date for output/display.

All of the specs are here.