Multifunctional adapter

The utility model discloses a multifunctional adapter, include to comprise upper cover, center and lower cover to have hollow adapter body, this internal circuit board that is provided with of this adapter is provided with the female seat of supply socket, audio frequency adapter and at least one USB on the circuit board, and the position punishment that corresponds the female seat of supply socket, audio frequency adapter and USB on the adapter body do not is equipped with electric access mouth, audio output interface and USB socket, still is equipped with the external device input interface on the adapter body. Insert external device through the connecting wire, supply socket department inserts the power adapter power supply, audio frequency adapter joinable large screen output device, the female seat of USB can connect USB equipment, the collection charges, data and image transmission function are as an organic whole, can supply power and transmit data each other other mobile devices simultaneously in the