X Series residential wiring devices USB charger/receptable offers an array of new features, such as flush mounting, easy installation, and connectivity. This outlet socket has a 15A current rating. The rated operational voltage of this device is 120VAC. Each outlet socket unit has two outlet sockets and is used to supply power. Each outlet socket has two poles and a ground. The connection terminals of this outlet socket are push-in termination and screw terminal. Its matching mounting box can be recessed into the surface of the wall for flush mounting. This receptacle is tamper resistant with discrete black shutters. This socket outlet has a grey color frame. The self-grounding feature is a brass ground contact which provides ground retention to metal boxes that eliminates the need to use a ground screw. This socket has a width of 1.54in (39mm), a height of 4.06in (103mm) and a depth of 1.22in (31mm). By satisfying the NEMA 5-20R, UL 498 standards, this socket outlet is cULus certified. X Series normalizes an array of new features, such as flush facing, easy installations, and connectivity, establishing a new benchmark for residential wiring devices. It has a width of 44mm, a height of 103mm and a depth of 45mm. By satisfying the UL 1310 and the UL 498 standard, this USB receptacle is cUlus certified.