MagSafe Charger is a wireless charging device designed by Apple for iPhone 12 and later models. It uses magnets to snap onto the back of the iPhone, allowing for faster and more precise wireless charging. The MagSafe Charger is designed to negotiate the maximum power up to 9 volts (V) and 3 amps (A) with a USB PD-compatible power adapter, and it can deliver up to 15W of peak power delivery for faster wireless charging. The actual power delivered to the iPhone will vary depending on the wattage of the power adapter and system conditions. MagSafe is not just for charging, but it can also be used to attach accessories like car mounts, phone grips, and wallets. MagSafe is built into iPhone 12 and later models, and it is compatible with Qi charging.