240W ADAPTER FOR DELL PRECISION 17 7720 7.4MM X 5.0MM PIN POWER SUPPLY
Adapter Output: 19.5V 12.3A. We are a direct partner with Dell. Type: Laptop AC Adapter. Adapter Input: 100-240V~1.5A 50-60Hz. Adapter Family : PA-9E. Power Cable: Kettle lead cable - not included. Pin Size/ Type: 7.4mm X 5.0mm.