Legacy WD ext drive - power adapter

My legacy WD external drive from 2006 - S No WCAPT0319063 - I need to know the power adapter specs as I have misplaced it.

Can someone please oblige?

@usam23, Please refer to the link below, which provides a list of power adapters required by most WD products. Use the required specifications to search for an appropriate adapter from a 3rd party vendor.
Link: Power Adapters for WD Products