USB C adapters are believed to charge a device faster but Apple does not include one in the box. Don’t worry, here is a cheaper option that can charge your iPhone and iPad really fast.
AnkerDirect via Amazon is offering $19 18W USB C adapter for just $12.74 on Amazon right now. No matter what device you have, this USB C adapter adapts the power itself. Also, you require a USB C to Lightning cable in order to make it work flawlessly. Here is a cheaper option.
From the Product Page:
Need for Speed: Delivers 15W of charging power via USB-C.
Universal Compatibility: Works flawlessly with virtually all mobile USB-C devices, as well as Apple devices using a USB-C to Lightning cable.
Superior Safety: Anker’s exclusive MultiProtect safety system ensures complete protection for you and your devices.
Travel Ready: Light, compact design and a foldable plug enable effortless portability.
What You Get: PowerPort C 1 wall charger, welcome guide, our worry-free 18-month warranty, and friendly customer service.