Dune HD Duo. Image formats supported: BMP, GIF, JPG, PNG, Video compression formats: ASF, AVI, MOV, MP4, MPEG2, MPEG4, QT, VOB, WMV, XVID, Subtitle formats supported: PGS. Analog signal format system: NTSC, PAL. Audio output channels: 7.1, Audio decoders: Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS-HD. HDMI version: 1.3. Compatible memory cards: SD, SDHC