Electronic chip. Flexible. Safe: Liquid - Compatible with iPhone 17 Pro Max mobile with electronic connection chip. Thanks to the built-in electronic communication chip, you can enjoy greater flexibility, enhanced comfort, more security and seamless connectivity, especially when traveling internationally. MagSYFE Charger makes wireless charging easy. Adjacent magnets are perfectly coupled to compatible iPhone models. The MagSafe charger provides up to 25W faster wireless charging when paired with a 30W power converter. The MagSafe charger is approved for charging QA 2.2 and QA, so it can be used to wirelessly charge iPhone 8 or later, as well as AirPods headphone models with a wireless charging case. Two cable lengths are available: 1 m and 2 m. The magnetic alignment experience only applies to iPhone 12, iPhone 13, iPhone 14, iPhone 15, iPhone 16, iPhone 17 and iPhone Air models. For fast wireless charging up to 15W for iPhone 12 or later with Mag Safe when paired with a 20W USB Type C power adapter (sold separately). For wireless charging up to 7.5W for iPhone 8 or later with QA when paired with a 20W USB Type C power adapter (sold separately).