[ Specification ]- Input: AC 100~240V, 50/60Hz, 0.4A Max. Output: DC 5V 1A, DC 5 Volt 1000mA. Cable Length: 5ft/1.5meters. [ Guaranteed Safety ] - Energy Efficiency Index as Six, 6 Levels. Intelligent circuit design protects against short circuiting, over-heating, over-current, and over-charging.