How to charge your iOS device while using an audio interface
To power your iOS device while using an iOS Compatible Apogee audio interface, you can use these Apple adapters with Pass Through Charging:
For Lightning iOS Devices:
https://www.apple.com/shop/product/MK0W2AM/A/lightning-to-usb-3-camera-adapter
For USB C iOS Devices :
https://www.apple.com/shop/product/MUF82AM/A/usb-c-digital-av-multiport-adapter