Wall Outlet with USB by BESTEK, Surge Protector Power Outlet Extender with 1-Outlet and 2 USB Charging Ports, 600 Joules, 1875W,, The BESTEK Wall Tap Surge Suppressor is a direct plug-in suppressor providing protection on one AC outlet and 2 USB ports. Its portable size makes it ideal for protecting laptop computers, projectors and other portable electronics. Dual USB ports expand the function of the standard wall outlet and charge your USB devices easily. Protected and ground LEDs alert you to running status of this USB wall tap. The unit has 600 joules of surge energy absorption.