I bought four of the clone S10 chargers for the S10 and all of them are still going strong and all of them fast charge.

https://www.amazon.com/gp/product/B07MCVBP7N/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

If you feel like being cheap, they'll work. But if you want faster charging, Aukey or Anker will be good.

I bought these due to the angle of the port.