The Fusion Guitar is Made for iPhone and fully Apple Certified. It is compatible with all iPhones with Lightning connectors, other than iPhone 5C.  Compatible devices:
iPhone SE (2020)
iPhone 11, 11 Pro & 11 Pro Max
iPhone XS, XS Max, X, X Max & XR
iPhone 8 & 8 Plus
iPhone 7 & 7 Plus
iPhone SE (2016)
iPhone 6s, 6s Plus, 6 & 6 Plus
iPhone 5 & 5s
Your Fusion Guitar will be supplied with a series of iPhone docks which will cover all of the devices listed above. The docks are easily swapped using the supplied screwdriver.