They aren't, the one in the picture is a fake with the PS logo on it. A fake cable is probably ok if you have the original power brick. That said, if you want an original, buy a used one on eBay. They haven’t made these since 2015, anything new you find is probably fake.
Buy S23 Ultra at Samsung US: https://howl.me/ckDVInjUDq045w Super Fast Charging 2.0 vs 25w Super Fast Charging on the Galaxy S23 Ultra. Is it worth the upgra
Video original vs fake samsung charger. How to identify an original Samsung charger from a fake one? Through these video, now you can differentiate between o
The charge time used to be around three hours, but it’s been brought down to roughly one hour and 20 minutes with the 20-watt chargers, and then reduced to about 30-40 minutes with the 40-60