What video formats will the iPad play/support?

The Apple iPad supports the following video codecs:

H.264 video up to 720p @ 30 frames per second
- Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats

MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels @ 30 frames per second
- Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats

Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels @ 30 frames per second
- Audio in ulaw, PCM stereo audio in .avi file format