Heavy duty. Molded of high impact-resistant plastic for long-term durability. Converts a single grounded receptacle to three grounded outlets. NEMA 5-15 configuration. Not for use in wet locations. UL Listed, file E15054, meets all UL498 requirements, CSAcertified, file 2054 (6224-01), Meet CSA requirements, C22.2 no. 42. NOM Certified.