PD Fast Charging: Pairing with a USB-C PD charger enables fast charging for the iPhone 8, 8 Plus, XS, XR, and XS Max, allowing you to charge your iPhone 50% in 30 minutes. Built-to-Last: Made with braided nylon, for added durability and style. The aluminum casing around the charger head has been tested to withstand being plugged in over 5000 times. MFi-Certified: MFi certification and rigorous testing ensure a safe charge with full fast-charging compatibility for your Apple devices. Stable File Transfer: Stably and securely transfer movies, music, and more between your iPhone and MacBook, without having to worry about the dreaded “Accessory may not be supported” alert.