UpBright New Global 12V 7A AC / DC Adapter For Model: DSC-SWP7A12 DSCSWP7A12 DVR System / CCTV Surveillance Camera 12 Volt 7 Amp 12VDC 7.5A Power Supply Cord Cable Charger PSU World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty.