5V 3A Micro USB Power Supply Charger Adapter On/off Switch for Raspberry Pi 3



Technical Parameters: 
Appearance: new models
Input voltage: AC (AC) 100V-240V 50-60Hz
Output voltage: DC (DC) 5V
Rated output current: 3A
Modulation method: Pulse width modulation type
Work efficiency: 90%
Temperature coefficient: ± 0.02% ℃
Start time <1S (AC 220V input Io = 10%)
Output ripple & noise: 100mVp-p
Output voltage accuracy: 95%
Voltage regulation rate: 5%
Load Regulation: 4%
Product Solutions: Transistor solution or IC program
Protection function: overload protection: 105% ~ 150% of the rated power
 Automatic recovery overvoltage protection: 115% ~ 135% of the voltage of the nominal plant
Dielectric strength: Input - output AC 2000V / 10 seconds
Insulation resistance: input - output> 50MΩ, DC 500V
Environment: Operating temperature 0 ~ 45 ℃, 20% ~ 90% RH
Storage temperature -20 ℃ ~ 85 ℃ 10% ~ 95% RH
Structure: Cooling form: natural cooling; aluminum sheet cooling
Wide input voltage range
Cost-effective
 Input over-voltage, overload protection
 Output continuous short circuit guarantee
Output DC line: 1 meter
Output DC interface: micro usb





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1.We offer  30 days   (from buyer received) return and exchange guarantee. If you're not 100% satisfied with our products, you can return them within 30 days and ask for refund or exchange. Buyers should offer the return shipping tracking number and take care of the return shipping cost.
2.For any exchange or refund, we need the original receipt or a record of purchase at our system, and the product must be in its original condition, including package and all accessories.
3.Please allow up to  10 bussiness days  for returns to be processed.
4.Shipping and handing charges will not be refunded.



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