HDView 12V DC 2A Power Adapter Supply UL Listed Certified 2.1mm 5.5mm, 2a Power Transformer for Security Camera, Best Quality

UL approved Switching Power supply. Input Voltage range: 100V-120v Input Voltage frequency: 50hz, 60hz Output Voltage: 12Volts Output Voltage Range: Minimum 11.4V, Maximum 12.6V Output Current: 2Amp Cord Length: 1.5meters Connector: 5.5mm Outside Diameter, 2.1mm Inside Diameter, 10mm Long, Center positive. Minimum Efficiency: 77.75% @ 115Vac input and output at full load. Over-Current/Short Output Protection: The power supply will withstand a continuous output short. Normal operation will resume when the short is removed. Lead Free & RoHS compliant Note: Standard power supply tip sizes are (OD - Outside diameter, ID - Inside diameter): 5.5mm OD/2.5mm ID, 5.5mm OD/2.1mm ID This power supply comes with a 5.5mm OD / 2.1mm ID tip.