Energy efficient USB (Universal Serial Bus) charger with powerful output of 5V @ 1000m A, making it universally suitable for most devices that can be charged from a USB (Universal Serial Bus) port such as phones, USB (Universal Serial Bus) lights, USB (Universal Serial Bus) stringlights, USB (Universal Serial Bus) lamps etc. Input power 100-240 Vac, 50/60 Hz Output Voltage: 5 Vdc USB output current 1000m A max