Original 90W Dell Inspiron 7706 2-in-1 AC Adapter Charger
[CAIEPO-Dell-19.5V-4.62A-4.5-3.0mm-147]

Great service! Contacted them regarding replacing my charger with zero knowledge on what I needed. All I did was supply the serial number for the laptop and they sent me a direct link to the correct charger. Thank you!