GoodQbuy&reg; CCTV Surveillance DC Power Adapter (12V 7A) and 1 to 8 Power Splitter for Security Cameras World Wide Input Voltage 100-240VAC 50/60Hz Tested Units. In Great Working Condition. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) UpBright 30 days money back guarantee. 1 full year service warranty.