KNACRO AC Switching Power Supply Adapter DC 9V 5A 5000ma 45W Power Supply Adapter AC 100v-240v Transformers Interface 5_5x2_5mm AC-DC

1 YEAR WARRANTY Using high-quality components and circuit boards, 100% after 24 hours of aging, stable performance. With overload overvoltage overheating short circuit protection, multi-filter with magnetic interference. The direct current ripple is small, and the work efficiency is high. Low operating temperature and long service life. Good insulation performance, high resistance to electrical strength. Product Name: Switching DC Power Adapter. Input voltage: AC 100-240V. Output voltage: DC 9V 5A. Output Current: 5000mA. Voltage Frequency: 50 / 60Hz. Output ripple: 100MVP-P. Efficiency: 85%. Input jack: Commodities suffix. Output interface: 5.5mm (inner diameter) * 2.5mm (outside diameter). Plug polarity: the positive (+) outside negative (-). Weight?217g/7.62oz. Output line length: 1M. Instructions for use: Please accurately calculate the total power of the device, to avoid the use of full load power, generally 20% of the equipment left margin, as the load of the motor must be selected with more than two times greater than the power supply device, to 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. Keep dry and ventilated environment, avoid hot and humid.