Welcome to Ask Wirecutter, where deputy editor Annemarie Conte helps you figure out how to make the most of your stuff. If you have a shopping conundrum for our advice columnist, submit it using this form or via Annemarie's Instagram, where she occasionally posts question prompts for you.Dear Wirecutter,I know that not all power cords are interchangeable. How do I manage this mess of cords I have and ensure that I’m using the right cord with the right device?L.C.