It's the replacement DC Jack Charging Cable if your original one has damaged charging port or DC Jack cable not functional
Compatible with: Dell XPS 15 9530 9550 9560 9570 7590 P56F P56F001 P56F003
Compatible with: Dell Precision 15 5510, 5520, 5530, 5540 M3800
Replace for part number: CN-064TM0, 064TM0, 64TM0, DC30100X300, DC30100O800, AAMOO DC In Cable
Content: DC Jack Socket Power Cable x 1
Colour: Black