To provide a power plug which has a noise filter in a power plug body without using a fixing piece near the power plug.

The power plug is provided with blades crimped on a wire at a tip of a cord, an inner ring, a slot of which the blades are inserted and which is made of a noise absorbing magnetic material and a plug body which is injection-molded to expose the inner ring between the blades and to enclose the inner ring and the cord.