Missing power source for external drive

Portable Drives My Passport
1

Hi!
I have lost the power source for my external hard drive and I would like to know what I need to purchase to get it up and running again.
P/N: WDBAAU0015HBK-01

Thanks!

2

Power Adapters for WD Products.

The link below provides a list power adapters required by most WD products. Use the required specifications to search for an appropriate adapter from a 3rd party vendor.