UpBright NEW Global 48V POE Power Input AC / DC Adapter For Q-see QC8016 QC8016-1 16 Channel NVR Digital Video Recorder 48VDC Power Supply Cord Cable PS Charger Mains 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.