1. Power jack connector for Dell XPS 14 Ultrabook L421X XPS 15 15-L521X L521X 2. Replace your broken or unworkable part with a new one 3. Each item has been checked and in good condition before shipping 4. Completely fit and work. 5. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts
