iOS 14 compatible devices: All the iPhones that support Apple's new OS - CNET
iOS 14 Supported Devices: iPhone and iPod touch Models: EveryiPhone.com
Amazon.com: AMZPILOT Compatible for iPhone to iPhone Transfer Cable, iOS 14 to 8 pin OTG Cable Male to Male Data Migration Wired Cord sync Photo/Video, for iPhone Series 14/13/12 Mini/Pro Max/11/Xs/Xr/X/8-1ft :
iOS 14 release date, expected features, beta and compatibility
MacOS 11 Big Sur Compatibility (+ iPadOS, iOS 14 and WatchOS) - TBNI.Blog - The Official TBNI.Blog
iOS 14: Which iPhone models are supported? - SoyaCincau