The TOPGREENER TU2152A 2Amp USB Charger Outlet / 15Amp Receptacle is a smart home, office, and commercial solution for those in need of a cost-efficient USB charging station. Its intelligent design allows up to four devices to connect at the same time without the need of any USB adapters. The built-in intelliChip reads the power requirements of the connected device and optimizes the output, reducing charge time without the risk of overcharging or damaging the battery. Its efficient build enables it to fit all its features into any standard wall outlet box.