Gateway 19V 3.68A 
Specification:
  Input: AC 100-240V, 50-60Hz

Output: DC 19V 3.68A

Connector: 5.5-2.5mm


Compatible:  
Gateway Solo 9500, 9550, 5300, 2150 Series
Genuine Gateway-Branded Gateway Part No. 6500175/ SA70-3105