We are a professional manufacturer of switching power adapters, wall mounted switching adapter, interchangeable adapter, desktop adapter, travel charger, car charger etc.

Electrical Characteriestics
Input voltage: 100-240V(90-264V)
Input current: 0.4A max
Frequency: 50/60Hz (47-63Hz)
Output voltage: 3.3-24V
No load power consumption: 0.3W max.
Efficiency: 70%min
Ripples&Noises: 80mV-180mV
Line Regulation: +/-1%
Load Regulation: +/-5%

Output Protection
Short Circuit Protection
Over Current Protection
Over Voltage Protection

Environmental:
Hi-pot test: 3000V 60S 5mA max
Insulation resistance: 7MR min
Leakage current: 0.25mA max.
Operating Temperature: 0-40 degree
Storage Humidity: 5% ~ 95% RH Non-condensing
Burn in test: 80%-100% at load, 40+/-5degree 4Hours.
Safety Approval Standard: UL/EN60950/GB4943(For IT)
EMC standard: EN55022 class B/FCC part15 class B
EN55024/A1: 2001/EN61000