1. Wall adapter allows charging at home work or when travelling.                     
2. Enhanced internal circuitried to manage charging status,prevent over and under charging.                              
3. Integrated LED power indicator.
4 Input:100-240V,50/60Hz
5. Output: DC 5±0.1V, 1±0.1A
6. Over-current protection:≥1.5A
7. short circuit or over current shutdown voltage output and recovery automatically.