5V 2A USB power adapter / USB charger – US standard

1. Output voltage: 5V DC
2. Voltage range: 4.2 to 12V DC
3. Current range: 0.5 to 2A
4. Rated power: 2.5 to 24W
5. Ripple and noise: 100 to 200mV (maximum)
6. Voltage range: ±5%
7. Input voltage range: 100 to 240V (90 to 264V)
8. Frequency range: 50 to 60Hz (47 to 63Hz)
9. Efficiency (type): 69.53% (minimum)
10.Protections: Over current, short circuit, over temperature, over voltage.
11.Environment working temperature: -5 to 45°C
12.Working humidity: 20 to 80% RH
13.Storage humidity: 5 to 95% RH
14.Safety and burn-in safety standards: GB 4943/EN 60950-1/UL60950
15.Burn-in 80 to 100% load, 40 ±5°C, 4 hours
16.Life average/expectancy: 3 years