The 18W USB-C PD Car Charger was sold by Belkin to keep your Apple iPhone or iPad charged up inside your car. The Belkin 18W car charger offers a single USB Type-C output port supporting USB Power Delivery technology to provide fast charging up to 18W for recent Apple iPhone's and iPad's that can use USB Power Delivery like the Apple iPhone XS, iPhone XS Max, iPhone XR, iPhone X, 10.5-inch iPad Pro and 12.9-inch iPad Pro over the Lightning connector or even the Apple 11-inch iPad Pro (2018) over USB Type-C.
Belkin has included a 1.2 m / 4 ft USB Type-C to Lightning cable accessory with the 18W USB-C PD Car Charger so you won't need to carry along your own cable to plug in to the charger. The charger also uses the USB-IF logo on its box which means that it has been USB-IF certified.
Here's a quick view on how the Belkin 18W USB-C PD Car Charger got unpacked once purchased. The charger states to support the common USB Power Delivery profiles of 15 watts (5 volts @ 3 amps) and 18 watts (9 volts @ 2 amps) for charging out.