Nevir NVR-2321. Supported video modes: 1080i, 1080p, 720p. Audio decoders: Dolby Digital 5.1. Video formats supported: AVI, MPEG4, WMV, XVID, Audio formats supported: MP3. HDMI version: 1.3. Playback disc formats: CD audio, CD video, DVD audio, DVD video, SVCD, VCD, Playback disc types: CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RAM, DVD-ROM, DVD-RW