4 Ports USB Outlet: USB wall outlet with high speed 4 USB Type-A ports, each port supports up to 2.4 amps (4.2 amps total), 125VAC input, charge multiple devices simultaneously without adapters Easy Installation: Easy to install with side and back wiring. Replace existing outlet minimizing cable clusters and bulky chargers, very convenient and space-saving Wide Range of Applications: Efficient power access for home or office, airports, hotels, shopping malls, especially kitchen countertop or beside table and bedsides Not for RV LED power indicator. Decorator wall plate included. UL / cUL Listed Caution: Do not unscrew the terminal screws too far or with excessive force. Do not use power tools to loosen the terminal screws