Where can I buy a cord for the Power Supply that is inside the case?

Question

Iron

We need a cord that goes inside the case to the power supply, as if extending it, like this:

But the second end, so that it is bent at an angle, like this:

Where can I get it?
The length is about a meter, it can be less, it can be more, I will twist it, but not more than two.

Answer 1

Google:
Angled computer power cable
and
UPS power cable