Lewis N. Clark AC Outlet Charger with 2.1 A USB, White, One Size Ac power strip and surge protector, 3 ac outlets plus 2 usb ports Surge protection led up to 900v/1800w Foldable plug Electrical rating: 15a, 120v ac, 60hz, 1800 watts 1.5a USB output ideal for tablet computers, smart phones and other small electronics