This connector is frequently utilized by Apple in its Magic Keyboard and Magic Keyboard Folio offerings, and the sole Apple tablet that does not accommodate these accessories is the iPad Mini, likely due to its compact size.
There are multiple factors contributing to the limited selection of iPad Smart Connector accessories, despite the expectation that accessory manufacturers would test out innovative products that leverage the system. The primary obstacles for acceptance appear to be that Apple reveals little about the underlying technology, along with the connector’s restricted capabilities for power and data transfer. Consequently, many brands opt to focus on creating products that utilize the USB-C port, such as Satechi with its recently launched OntheGo Foldable Stand Hub.
While there exists a practically limitless range of accessories that leverage the iPad’s USB-C port, as it currently stands, the iPad’s Smart Connector is limited to just two categories of accessories: keyboards and chargers. Apple itself provides Smart Connector keyboards, and several third-party accessory manufacturers do as well, alongside a few brands that market Smart Connector-compatible chargers.