[Exact 4.5 mm
Small Round Tip] Output: 19.5V 3.34A 65W. Also compatible with many 45W laptops that use the same connector.
Connector size: 4.5 mm x 3.0 mm small round black tip with center pin. Not compatible with 7.4 mm large round tip or USB-C laptops. [Compatible with Inspiron Models] Works with selected Inspiron 15 models including 3551 3552 3558 3565 3567 5551 5558 5559 5565 5567 5568; Inspiron 14 models including 3451 3452 3458 5458 5459 7437 7460; and Inspiron 13 models including 5368 5378 7347 7348 7353 7359. [Latitude XPS and Vostro Compatibility] Compatible with selected Latitude 3310 3379 3390 3400 3490 3500 3590; XPS 13 9343 9350 9360; XPS 12 9250; and Vostro 14-3458 5459 15-3558 3559 5568. [Replacement Part Numbers] Replacement AC adapter for part numbers MGJN9 6GH45 LA65NS2-01 HA65NS5-00 PA-1650-02D A065R073L. Please compare your original charger model output and connector before purchase. [Built-in Safety Features] Built-in safeguards help protect against over-voltage over-current short-circuit and overheating. Package includes 1 AC adapter 1 5FT AC power cord and 1 4.53. 0mm to 7.45. 0mm adapter tip for daily home office and travel use.