The invention relates to an intelligent USB plug. The intelligent USB plug comprises a base, a protection frame and a chip, wherein the protection frame is fixedly connected with the base, the chip isarranged in the protection frame and is in closely contact with an inner wall of a side plate of the protection frame, a lamination layer is arranged on an inner wall of a side plate, opposite to thechip, of the protection frame and comprises an airtight elastic cavity, a heating wire net is laid in the elastic cavity, a contact touch connector and a control switch are connected in series to theheating wire net, the contact touch connector is exposed out of the lamination layer, the contact touch connector is oppositely matched with a power supply contact arranged on a circuit board when the plug is inserted into a slot, the elastic cavity communicates with a control air door arranged on the base via an air guide pipe, and a switch of the control air door is exposed out of the base. Theintelligent USB plug is novel in structure, is convenient to operate and can be smoothly plugged in and plugged out, meanwhile, stable and firm contact of a metal contact can be ensured, the application convenience is effectively improved, and data transferring stability is ensured.