... AV transit cable and user guide •Inputs: A/V, Headphone, DC Power (12V) ,USB,SD cardSystem InfoImage systemLCD Music format MP3,WMA ... 3.7mOperationOperationButton on the surface of the projectorInterfaceUSB2.0 input,DC port, SD slot ,earphone portFeature Can be connected to USB ... accessory)0.8KGPacking 18PCS/CN;15.4KG/CNAccessoryStandard:User Manual, DC Adapter, 3-IN-1 AV cable,Remark 1. Packing: ...