· Reliable CPAP Power Cord: This 12/24V converter comes with 4 DC CPAP cables and is compatible with ResMed S9, AirSense 10, AirCurve 10, AirMini, AirSense 11, Philips Dreamstation, Dreamstation 2, etc. Providing efficient and reliable power conversion· Wide Compatibility: This converter is equipped with three output ports. It can deliver up to 84 watts of power through DC, 30 watts through USB-C, and 18 watts through USB-A. With the 12/24V one-button switch, you can easily charge a variety of devices· Safety and Efficiency: Safety is our top priority. That's why our converter features a switch button, allowing you to turn off the cigarette lighter when not in use, ensuring a safe and reliable charging process· 12/24V Input: This car charger supports both 12V and 24V inputs. It can be used on CPAP battery packs or in some car outlets with 12V or 24V outputs, charging your devices like laptops and cell phones, etc· Package Contents:1 × PD converter（Car adapter）, 1 × DC Cable for ResMed S9, 1 × DC Cable for AirSense 10/ AirCurve 10, 1 × DC Cable for AirMini/ AirSense 11, and 1 × DC Cable for Philips DreamStation/ DreamStation 2, 1 × User Manual