A:AnswerHi,
This travel adapter is designed for use with UK, EU, Australian, and North American sockets.
Insignia Support
Lea
https://www.insigniaproducts.com/
A:AnswerHi Jimbo,
Deliver 12W of total output power (2.4-amp output current and 5V output voltage).
Insignia Support
Lea
https://www.insigniaproducts.com/
A:AnswerYou'll need an adapter with at least that type of input and all of the Ceptics travel adapters accept the US plug input. We are unable to recommend a travel adapter since we do not know your CPAP machine voltage/wattage.
Mary l Insignia Products Customer Support