USB storage: Built-in internal flash enables USB 2.0 storage functionality. With 10MB capacity, it connects easily to any USB host port without requiring an external power supply. Video formats supported: RM, RMVB, AVI, DIVX, MKV, MOV, HDMOV, MP4, M4V, PMP, AVC, FLV, VOB, MPG, DAT, MPEG, TS, TP, M2TS, WMV (H.264, H.263, WMV9/VC-1, MPEG1/2/4). o formats supported: MP3, WMA, OGG, AAC, FLAC, APE, AC3, DTS, ATRA. Video decoding formats: RM, RMVB, AVI, DIVX, MKV, MOV, HDMOV, MP4, M4V, PMP, AVC, FLV, VOB, MPG, DAT, MPEG, TS, TP, M2TS, WMV (H.264, H.263, WMV9/VC-1, MPEG1/2/4). SD/SDHC reader: Directly reads SD and SDHC cards, allowing file playback and management on TV; also compatible with computer card reading. File management: Enables file management on connected devices, including copy and delete functions between devices. Auto-resume playback when reconnected. Supports continuous operation with automatic loop playback. Supports Repeat, Zoom, Fast Forward, Backward, and Rotate functions. Features HDMI, CVBS, and YPbPr video output options. Supports external subtitle formats: SRT, ASS (UTF8, GBK, BIG5). Supports M2T and ISO file formats.