Do Not Stop Your Believing ! 
<br />     Features: 
<br /> Made of good material, durable and safe to use. 
<br /> This item is one universal 12V 3A 36W external switching  power adapter.   
<br /> With 109cm long cable, much more convenient. 
<br /> Suitable for interface with 3.5*2.1mm. 
<br /> Solve the problem of insufficient power supply mobile hard  disk.     
<br /> Wide input range, high precision voltage.    
<br />  
<br /> Specifications: 
<br /> Input: 100V~240V , 50~60Hz 
<br /> Output: DC 12V 3A / 36W 
<br /> DC Plug Size: 3.5*21.mm 
<br /> Plug Type: EU/US/UK/AU  
<br />  
<br /> Package included: 
<br /> 1* Power Supply Adapter  
<br />  
<br /> Notes: 
<br /> 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 
<br /> 2.Please allow slight deviation for the measurement data.      
<br /> Free Park !