... By reading plugged into USB, SD / MMC / XD interface storage devices, play one of the multimedia content, support format: MP3, ... USB interface, mobile hard disk, SD / MMC / XD card, storage devices and can achieve the inter-file copy; Support NTSC progressive ... other direct broadcastSD Card InterfaceSD/MMC/XD InterfaceCan support different storage size of the SD / MMC / XD CardAudio Video InterfaceA ...