The ENERLITES 961501-C-USB is a brass round pop-up floor box assembly with a tamper-resistant, USB charging receptacle. The receptacle features duel USB type-A ports for a combined total output of 2.1 Amp. It also features 20A tamper-resistant duplex receptacles, which include internal shutters to prevent the insertion of foregin objects. The floor box easily pops up for easy access to power; simply snap the cover closed when not in use.