The Blackmagic Design SWATEMPSW1ME4K ATEM 1 M/E Production Studio 4K lets you connect up to 10 x SD, HD or Ultra HD 4K video cameras, disk recorders and computers for live production. The advanced ATEM 1 M/E Production Studio 4K includes all the features expected from a professional switcher, including 4 chroma keyers, built in full motion DVE, transitions, large media pool, 2 downstream keyers, 3 independent aux outputs, built in multi channel audio mixer, multi view, re-sync on all video inputs and all connections feature the latest 6G-SDI and HDMI 4K video technology.The much larger media pool on the ATEM 1 M/E Production Studio 4K allows 32 still frames with fill and key in Ultra HD as well as 180 frames of full motion clips with fill and key Ultra HD. When switched to 1080p or 1080i video formats the media pool allows 720 frames of full motion clips. The built in media pool means customers don"t need to run large and expensive external graphics servers with the ATEM 1 M/E Production Studio 4K because of the large media pool memory the 2 built in media players allows, plus the included Photoshop plug-in allows all on air graphic"s management to be built into the switcher itself. Form & Function Ultra HD is four times the resolution of regular high definition video for a massive 3840 x 2160 frame size. Blackmagic Design was the first company in the world to ship products using the new 6G-SDI and HDMI 4K video connection