The 5A USB-C Cable sold directly by Casestudi was designed to work with Apple's iPhone's and iPad's such as the Apple iPhone X, iPhone 8, iPad Pro and iPad Air 2. This Casestudi USB-C male to male cable supports USB Power Delivery to offer up to 5 amps rapid pass through charging to devices when connected to a compatible USB Power Delivery based charger. The Casestudi 5A USB-C Cable also allows data transfer between your iPhone's or iPad's and a Mac.
The 1 meter Casestudi 5A USB-C Cable advertises to offer a tougher cable using pure copper materials on its packaging. However there is no sign of any USB-IF logo that shows the cable has been USB-IF certified.