BUILT-IN VERSATILITY: Recessed duplex 15A TR device and adjustable steel box in brass finish. Safe and tamper-resistant 5A, 125V receptacle allows the plug to be concealed, especially for children. Can be used for power or data INTELLIGENT DESIGN: Equipped with back and side knockouts for proper wiring access, whether for cable, plug, cord, USB, or ethernet. Protects electrical connection and prevents accidental disconnection