Product parameters:                             
Input voltage range: 100-240v

Input voltage frequency: 50-60hz     

Output voltage and current: 5v-2a, 9v-1.67a, 12v-1.25a      

Interface output: single USB output                                           
Output voltage adjustment rate: 5%      
Work efficiency: 75-80%         
Operating temperature: 0℃~+50℃       
Storage temperature: -20℃~+85℃

Size: 46 mm * 88 mm * 26 mm

Color: black, white

Specification: European rules, American rules