Atem Mini Pro
The ATEM Mini Pro from Blackmagic Design is a four-input live production switcher with an integrated control panel designed for multicamera live streaming up to HD video to the internet or broadcast applications from gaming consoles, corporate computer streams, or HD cameras.
ATEM Mini Pro includes 4 standards converted HDMI inputs, USB webcam out, HDMI out, Fairlight audio mixer with EQ and dynamics, DVE for picture in picture, transition effects, green screen chroma key, 20 stills media pool for titles and free ATEM Software Control. ATEM Mini Pro also includes direct recording to USB flash disks in H.264 and direct streaming via Ethernet to YouTube Live and more. There's also a multiview with 4 cameras, media, preview and program plus status of recording, streaming and audio.