Everyone who has reponded. I greatly appreciate the input . It helped me to verify that I have the 60 series and that I needed to find the DC power cord for those machine. I was able to locate one site which is carrying them at: http://www.cpapxchange.com/1097568-dc-power-cord-remstar-60-series-cpap...

I think Pugsy may be in the right direction with the note about the 60 series. The adapter cable that I have right now seems to be the same as the ones in the links which both Pugsy and Sloop have provided. These adapters are for the M-series. The second link in Sloop's last comment states that the ...

I appreciate the responses. There seems to be something different about this new machine. The power plug is larger than the other REMstar machine that I've have. I don't know if this is unique to the REMstar PRO C-flex plus. Here is a picture of the old dc adapter plug and the machine power port. Th...

I have just gotten a REMstar Pro C-Flex plus. This seems to have been replaced with the AutoIQ system. Is there any real difference that I should be complaining about not getting the newer model. More importantly, I use to have an M-series machine for which I have a Battery Kit with Universal 12 Vol...