SnapPower USB Charger White. The oultet reinvented converts your outlet into a USB Charger.1 Ports supports 1 amp of power, charges multiple devies and charges all USB Devices. Easy-to-install, sleek, and energy-efficient design safely transforms your outlet coverplate into a convenient USB charger. It requires no wires or batteries and leaves all outlets free for use! Comes with Security Screws. Case Price. Case Pack 20 ea.