Combination dual USB chargers with a tamper-resistant AC receptacle. Charge electronic devices directly from a standard outlet without bulky adapters that can be lost or misplaced. LED indicator light shows that device is charging. UL approved Tamper-resistant Shutters to ensure compliance with the 2011 NEC Article 406.12 that requires all 125 V receptacles in dwelling units to be tamper-resistant. Thermoplastic top and back-body are virtually unbreakable. 700 mA 5 VDC USB rating. 15 A, 125 V NEMA 5-15R receptacle rating. cULus Listed UL 498 and UL1310