Elgato has unveiled its new EyeTV HD digital video recorder solution for Mac. Interfacing with the computer via USB, the EyeTV HD features component video and stereo audio inputs, with a break-out cable for standard definition composite and S-Video input. The box is designed to connect to an existing satellite or cable set-top box, with an IR blaster for control via the EyeTV 3 software. It records in H.264-formatted video, and has a unique dual-format…