The AF-5400 is designed to be a dro-in replacement for existing AF-3500/4500 customers. No need to cut a new panel. It has the same AF-5000 series features as the rest of the line, including a high-resolution touchscreen, interactive Check-Lists, Radio Tuning, Remote Audio Panel, Sectionals, IFR Charts, Remote Mode-S Transponder, Video Input, and more.