The ATEM 2 M/E Production Studio 4K includes 20 independent SD, HD or Ultra HD 4K video inputs with each input featuring a full frame synchronizer. ATEM 2 M/E Production Studio 4K also includes all the features expected from a professional switcher, including chroma key, transitions, DVE, media pool, downstream keyers, audio mixer, two multi view outputs and 6G-SDI and HDMI 4K video connections.