I'm glad to be here as there are so many questions we still have from time to time. :) We bought the entire power supply from Amazon; brick and cords going from both ends. However, we bought this one because we first got the "check power" message with his machine with the original cord. His machine ...

My husband has a Respironics Dreamstation and it started giving us a "check power" error. He then took it to Kaiser to have them check it and even though they did not have this machine in particular, they had an adapter they used to check it. Voila! It worked! Got it home and it didn't. Ordered a ne...