This is a genuine Dell PA-9E 240 watt AC Adapter. This adapter will power and charge most Dell laptops with a 5.0mm large barrel connection.
Compatible Dell Models:
First time ordering from this company and this product was exactly as described and delivered promptly. Best price for this 240watt monster that is absolutely necessary to make my M6800 work properly.
Worked perfectly on Alienware M17xr4. Great price and fast delivery. Definitely will buy another one here for my other laptops if needec.