4K Ultra HD Media Player for Car TV SD MMC RMVB MP3 USB External HDD U Disk Mult
2,The TV or splicing screen is 4K. Why is there no 4K resolution option?. Usually, only one 4K interface is 4K interface, and the other several HD interfaces are 2K. Video Formats:AVI, MXF, MP4、FLV、MKV, ASF、DAT, RM、RMVB, AMV, F4V, M4V, H.265.