Voltage: 19V 3.42A, Connector Tip:3.0 x 1.0mm
 
 
Package:1 x adapter and 1 x power cord
 
 
Compatible Models:Acer Aspire P3 P3-131 R14 R5-471T S7 S7-191 S7-391 S7-392, Aspire S7 P3 S5 S7-392 S7-391 SF114-31 SF314-51 SF514-51 SF314-51-36GX
 
 
Please check voltage and connector size before you buy, if it's the same with it, then you can sure it can be replacement your original adapter well.
 
 
1 year warranty, 30 Days money return guarantee, JUST BUY WITH CONFIDENCE!