Listed here is a genuine HP Zbook 15U 65 watt replacement Smart ac adapter. The barrel connector size is 4.5mm outside x 3.0mm inside . It is rated at 65 watt, 19.5 volt and 3.3 amp. This part includes the power cord.
Comp. Models: Pavilion 11-H, 11-K, 14-V, 15-P, Notebook 14-AB
Part Numbers: 741727-001