DC 12V 2A fan external power supply. Rated input voltage: 100 ~ 240VAC 50 / 60Hz.
Rated output power: DC 12V-2A.
Output wire length: 1.3 m / 4.25 inch.
Output plug style: D type (Yellow positive; Black negative).
Wide range of adaptation. Input, output with overvoltage protection, constant current constant voltage.