What charging technologies and key features does this charger support?

It supports MagSafe and Qi charging, and features fast charging, magnetic attachment, portrait or landscape use, Apple Watch certification, and 3-in-1 charging.

Which devices is the Alogic Matrix Induction Charger compatible with?

It is compatible with Apple devices and universal Qi-compatible devices, including iPhone, Apple Watch, AirPods, Qi-enabled devices, smartphones, and earbuds.