-USB power outlet has two USB ports with a total output of 5VDC, 3.6A (Does not support fast charge technology).Receptacle rating: 15A, 125VAC. -Charges two USB devices without adapters and leaves two outlets free for other power needs; -Tamper-resistant shutters to prevent unwanted objects from being inserted; -Back and side wired for easy installation. Not for switched outlets. Two 1-gang standard decorator wall plates included. UL-listed; -Safe & Efficient Charging with Intellichip This USB outlet is equipped with a smart Intellichip, which reads the power needs of devices connected to the USB ports to deliver optimal power. Intellichip charges at the optimal power allowed by the device, so your devices are protected from overcharging and overheating. UNIVERSAL COMPATIBILITY.