Five Star Cable UL Listed 100-240V AC to 12VDC 0.5A 500mA CCTV Camera Power Supply AC to DC Switching Power Adapter AC input supply voltage: 100 ~ 240VAC, 50/60 Hz Output 12VDC 0.5A/500mA, Diameter 2.5mm inner, 5.5mm outer Great solution for longer runs or cameras that have higher power consumption. This AC to DC adapter also can be used for many common electronic components. UL Listed Caution: Risk of electric shock and dry location use only AC input supply voltage: 100 ~ 240VAC, 50/60 Hz Output 12VDC 0.5A/500mA, Diameter 2.5mm inner, 5.5mm outer Great solution for longer runs or cameras that have higher power consumption. This AC to DC adapter also can be used for many common electronic components. UL Listed Caution: Risk of electric shock and dry location use only