The aftermarket adapter has the same voltage but has half the amps.  It does charge the laptop while turned off but heats up the adapter a lot and when the laptop is on it will actually run out of power while plugged in.  Obviously this is not the ideal adapter but will it damage the laptop?
				
			 
				
		 
 
		 
 
		
 
 
		 
 
		 
 
		 
 
		 
 
		
 Facebook
Facebook Twitter
Twitter