Charge up to 4 devices at once-anywhere!. Dual USB outputs (5V/2.4A) for smartphones, tablets and electronics. 4 plugs in 1 adapter for use in over 150 countries. Side-by-side universal outlets for power strip functionality. Sockets and USB ports can be used simultaneously. Built-in confi guration means no separate plugs to carry. Input voltage: AC 100V-250V (non-grounding)