Speeds, strength, and everything else you need to know.

MagSafe might be an old name to Apple veterans, but it has a whole new purpose. Apple slipped a brand new charging and modular accessory system into the iPhone 12, resurrecting the charging connector Apple retired when it switched to USB-C charging on the MacBook.
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https://www.macworld.com/article/3596438/magsafe-myths-debunked-iphone-12-charging-cases-accessories-speeds-price-magnet-strength.html