Eathtek Replacement AC DC Power Jack Harness Cable for Dell Insiron 15R 3521 5521 15R-5521 15-3521 15R-3521 YF81 X 0YF81X Compatible Model Numbers: Dell Insiron 15R 3521 5521 15R-5521 15-3521 15R-3521 Compatible Part Number:YF81X 0YF81X Replacement and high quality,Replace your faulty, cracked or broken dc power Each dc power is tested before shipping All pictures are taken from the real item, please check carefully before bidding.