Model Number: ASCC15-5V 2.4A black color Brand Name: Aquilstar Key Specifications/Special Features: Features:Compact structural designOver-current, over-voltage, short-circuit protectionsLED indicationSingle USB output interfaceSpecifications:Working environment:Operating temperature: -5 to 45°CStorage temperature: -20 to 70°CHumidity range: 35 to 85% RHInput:Input voltage: 12 to 24V ACInput frequency range: 47 to 63HzNo load current: 15mA (maximum)Output:Power: 12WEfficiency: 60% (minimum)Ripple and noise: 200mV (maximum)General:Over current protection: 120 to 200%Over voltage protection: 110 to 130%Short circuit protection: continuous, auto restartWith CCC and CE safety standards