Sunstech DT4500HD. TV tuner type: DVB-T. Analog signal format system: NTSC, PAL, Supported graphics resolutions: 1920 x 1080 (HD 1080), Maximum resolution: 1920 x 1080 pixels. Video formats supported: AVI, DIVX, H.264, MKV, MPEG2, MPEG4, Audio formats supported: AC3, MP3, WMA, Image formats supported: BMP, JPG. Interface type: USB. Audio decoders: Dolby Digital