Why choose this USB charger?
1) It passes strict electronic product safety testing and meets UL and PSE standards.
2) It is lightweight and portable, making it easy to carry around for travel.
3) is universal. It can be used to charge your cell phone, tablet, MP3 player, Bluetooth speaker or headphones, mobile power bank, wireless charger, etc.).
4) It works with a wide voltage range. No matter how many voltage (between 100 and 240) your usage environment supply, it can be used freely. For example, it can be used in China and the U.S.A.
Please note that this USB charger is for American standards. If you would like to use it in Europe, you must choose another product.
Voltage input range: 100 ~ 240VAC
Input frequency range: 47 ~ 63Hz
Input current: <0.4
Output: 5 Vac / 0.6 --- 1 a / 5 W (Max)
AV Efficiency:> 68%
No Load Power Consumption: <0.3 W
Ripple and noise: <100mV
Leakage current: <0.25mA
Insulation resistance:> 20m ohms
UL 60950-1 / csa22.2 no. 60950-1 / csa22; PSE certification (Japan Electrical Safety Standards)
Short Circuit / OCP / OVP Pass LPS