Residential grade, straight blade, non-grounding, trim-fit plug. Maximum cord diameter 0.343 In. Accepts up to No. 16 AWG. Removable prong and contact assembly. Projects less than 1 In. from outlet. Keeps cords close to wall. 15A/ 125V. NEMA (National Electrical Manufacturers Association) 1-15P. UL (Underwriter’s Laboratories) listed.