This is a 10 pack of Hubbell HBL5266C electrical outlets, designed with 2 poles and 3 wires for grounding purposes. Each outlet has a current rating of 15A and is intended for use with a NEMA 5-15P plug. The outlets come in black and white colors and are made of nylon material. They feature 1-5 knockouts for easy installation in various applications, particularly suited for business and industrial electrical setups.