20V CPAP Power Cord Compatible with ResMed AirSense 10 AirStart 10, DC Converter Cable for PD 20V Charging Head, 90W Battery Backup

https://tinkersphere.com/usb-type-c/4226-female-dc-55x21mm-to-usb-c-plug-adapter.html?srsltid=AfmBOorcnVa75ZHoUamfmaIobgDoxwmRYLD-ijmtvSRzt75Ci_tfVDyDxmo https://www.amazon.com/Compatible-AirSense-AirStart-Converter-Charging/dp/B0GQZ5SPG7 best guess looks sketch he probably isn't too worried about blowing it up I bet -I'd probably do it too 😂