The iPad Air 2 is the second-generation iPad Air tablet computer designed, developed, and marketed by Apple Inc. It was announced on October 16, 2014, alongside the iPad Mini 3, both of which were released on October 22, 2014. The iPad Air 2 is thinner, lighter, and faster than its predecessor, the first-generation iPad Air, and features Touch ID with the height, width, and screen size the same as the iPad Air. This iPad supported eight combined versions of iOS and iPadOS; that is, from iOS 8 to iPadOS 15, and will not be supporting iPadOS 16 due to hardware limitations. If your carrier is a GSM carrier, you need to call and talk to their tech support to find out what frequency band they are using, then check the frequencies for the phone that you are buying to make sure it supports all th.
eBay