GW Security Inc GW12V0.5A AC to DC Power Adapter (DC12V 0.5A) for CCTV Surveillance Security Cameras (Black) Input: AC100-240V, 50/60Hz Output: DC12V 0.5A Top Quality; universal voltage range Input: AC100-240V, 50/60Hz Output: DC12V 0.5A Top Quality; universal voltage range