The Intensity Extreme is the perfect solution for Mac based encoding   via HDMI or analog video, integrating flawlessly with Livestream   Procaster and  Livestream for Producers (New Livestream Encoding   Software) via the Mac's Thunderbolt port.  The device also comes   packaged with Blackmagic Media Express, allowing for full HD capture in   .AVI for backup and/or playback.

Video Inputs: HDMI, HD/SD Component, Composite, S-video

Video Outputs: HDMI, HD/SD Component, Composite, S-video

Audio Inputs: 2ch RCA, 2ch HDMI embedded

Audio Outputs: 2ch RCA, 2ch HDMI embedded

Supported Formats: NTSC, PAL, 1080i50, 1080i59.94, 1080i60, 1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p30, 720p50, 720p59.94 and 720p60

Encoding Interface: Thunderbolt