KNACRO AC Switching Power Adapter DC 15V/8A 15V 8A 120W Power Supply Adapter AC 100v-240v Transformers Interface 5.5x2.5mm Suitable

Product Name: Switching DC power supply adapter. Input voltage: AC (AC) 100-240V. Output voltage: DC (direct current) 15V 8A. Output current: 8000mA. Voltage Frequency: 50 / 60Hz. Output ripple: 100MVP-P. Efficiency: 85%. Product program: IC program (with protection). Output line length: 1.2M (with magnet). Output interface: 5.5* 2.5mm . Plug polarity: the positive (+) outside negative (-). Weight?424g. Instructions for use: Accurately calculate the total power of good equipment, to avoid the use of full load power, generally 20% of the equipment left margin, with a load such as the motor of the need to select more than two times greater than the device power supply, ensure instant start not burn out the power. For long continuous use, keep 50% of the power margin to ensure the safe and stable supply of work. Please confirm before use if size and polarity DC power plug your devices with the same. This product is a standard DC plug: 5.5mm * 2.1mm (outside diameter * inner diameter) 2.5mm universal. Polarity: inside positive outside negative. Use please keep the environment dry and ventilated, avoid hot and humid.