This is 19V 3.42A adapter with DC Jack of 5.5 outer dia and 2.1mm Inner hole. Its general purpose and can be use an any applicatin which reqire 19v and less or equal ampare 3.42.

Specifications:

1. 19V 3.42A AC Adapter General Features: 65-watt total output power
2. Input rating: 100 - 240V, 1.5A ~ 50/60Hz
3. Output rating: 19V, 3.42A Ideal for all 65W notebooks
4. Output: Single output
5. Input Connection: Mate with IEC C8 3-prong power 
6. Unit Dimensions: 1.1 x 1.75 x 4.1-inches (H x W x D, approximate)
7. Regulatory Approvals: cULus CE CCC