Power Cord for External Book

Hi - I bought an external book about a decade ago and lost the power cord in a recent move. Where can I find one that would work? I have some photos on there.

I can’t fill out the question form on the WD site as the model number is so old. WD18001032.



Please check the following link, it will direct you to a list of WD devices and which power works for each adapter, also the specifications of the adapters which will help in case you are not able to find the specific adapter and need one similar: