HP AC Adapter.
Modell: Series PPP012H-S.
Input: 100-240V - 1.5A 50-60Hz.
Output: 19V - 4.74A 90W Max.
HP Part No: 608428-002.
Replace with HP Spare: 609940-001.
S/N: F12941042003982
CT: WBGTL0AHHZL44G