4K 30HZ HDD Player AV+VGA+HDMI SD Card U Disk Player 1. This unit has built-in 4G storage，Boot up and automatically mix and play (play the video and then play the picture) 2. This machine supports the use of external hard disks 3. Support horizontal and vertical screen display 4. Files can be copied, deleted, renamed 5. It can be used as a background music player 6. Support breakpoint memory playback 7. Power on and turn on auto-play 8. Support HDMI+VGA simultaneous output, mouse operation Specification: 1. USB input: USB2.0 high-speed transmission 2. Memory card: Support SD, SDHC, MMC card (memory card only supports FAT and FAT32 file formats) 3. File system: FATFAT32NTFS 4. Audio format: MP3, WMA, WAV, OGG, AAC, LPCM, FLAC, AC3, APE (support lossless music decoding and playback) 5. Video decoding: H.264, MKV, WMV9, MPEG124, HD DivX, XivD, FLV, RMRMVB 6. Video Format: MKV, TS, M2TS, WMV, IFO, VOB, DAT, AVI, MPG, MP4, MOV, RM, RMVB,DIVX,XVID,FLV 7. Video resolution: 3840x2160p, 30 framessec 8. Subtitle format: SUB, SMI, SSA, SRT, IDX+SUB 9. Video output: HDMI digital output and AV output, VGA output (support ordinary non-HDTV set) 10. Audio output: left and right channel stereo, HDMI digital output 11. System language: Chinese Simplified, Traditional, EnglishGermanSpanishFrenchPortugueseItalianDutch, etc.