Input: AC100V-240V 50/60Hz.
Power cord length: 4.6 ft/ 1.4 m..
Output: DC12V~2A, Max power 24W.
DC plug size: 5.5 mm x 2.5 mm. Compatible with 5.5 x 2.1 mm Tip, Polarity: inner positive+/outer negative -.. Multiple Protections with smart chip to ensure the safety and stability: automatically overload cut-off, over voltage cut-off, over temperature cut-off, short-circuit cut-off... Please check the DC socket type, power consumption (must not exceed the Max output of the adapter), polarity of the device before ordering, or it may cause problem or damage the device.