Connects the ResMed S9 to SoClean® CPAP Cleaner and Sanitizer</br>Works with all SoClean models</br>Easy to install and use</br></br>Product Description</br></br>This adapter is necessary to ensure that the ResMed S9 continues to function properly while the user’s CPAP system is connected to the SoClean® CPAP Cleaner and Sanitizer. It’s designed for use with all SoClean models.</br><br/>http://www.amazon.com/gp/product/B00AMHNB98