radiant Tamper-Resistant Duplex Receptacles with USB charging capabilities are designed to upgrade existing receptacles for charging power. This device features an overall 3.1A USB charging capability in two USB charging ports coupled with two AC receptacles, and as part of the radiant collection, now offers a better fit, form and finish. The external brass backwire pressure-plate and posted side-wire terminal screws make installation fast and easy. FEATURES:- Replaces a traditional outlet easily, in as little as 10 minutes.- All Legrand USB Outlets are manufactured through high-quality design, sourcing and production, and backed by a Lifetime Warranty- Protects children with a patented tamper-resistant shutter system that prevents improper insertion of foreign objects, complete with "invisi-shutters" for an invisible effect.