The present invention discloses a high-safety power strip comprising a power strip body, having a plurality of three-hole and/or two-hole jacks for connecting with at least one plug; and a protective housing having an opening at one side thereof, the protective housing being connected with the power strip body, the jacks are located in the protective housing and face an inner wall of the protective housing. As the power strip of the invention comprises a protective housing, and the protective housing is covered outside the power strip body to prevent water or other liquid from splashing into the jacks of the power strip body, thus avoiding water or other liquid entering into the interior of the power strip body through the jacks. Therefore, the power strip of the invention has relatively high safety.