A well-known leaker claims to have come across new first-party iPhone accessories prior to its launch on the market. The new optional purchases do look more or less like genuine Apple-brand products in their appearance and packaging; however, they are quite different from more verifiable counterparts in that they have a higher power-delivery spec and more ports than usual.
https://www.notebookcheck.net/Apple-s-next-iPhone-charger-will-come-with-wattage-and-port-count-upgrades.615307.0.html