Just so all are aware, the only way to get the full benefit of the full fast charging currently is to buy the Samsung 45 watt charger brick. They are using a different technology than what these other 45 watt and up chargers use, including the Apple ones. You likely will be limited to speeds that are not really any faster than 25 watts, which is what the Note 10/10+ come with anyways.
Most of the comments in this forum are fishing in the dark.
fishmd (no pun intended) is right. Specifically:
1. Cable must be ubs version 3.1 Gen 2, capacity 5A. Any and all dongles/adapters must follow the same standard (or else the "conversation" between the charger and the phone will be disrupted) and it won't charge at highest speed.
2. Normal standard pd charger will utilize 15Wx3V=45A standard. Samsung charger does not work that way, it utilizes 10Wx4.5V=45A.
Many chargers will charge the phone. But, anything that does not exactly match the above will not work for the highest speed charging: the phone does not handle more than 10W, and many of the chargers will not output more than 3V.
Also, there is no way to check the actual success of the higher charging rate without measuring what is going through the cable. So, this is the meter I am using and it works like a charm:
MakerHawk USB Power Meter, TC66 USB Tester Type C USB Voltage Meter and Current Tester, 0.96 Inch IPS Color LCD Display Power Tester Multimeter PD Ammeter Voltmeter QC 2.0 3.0
https://www.amazon.com/dp/B07NXRPNP...ag=hawk-future-20&ascsubtag=UUacUvbUpU6629494
That is how I came up with this table for the 25W charger. I'll do the same thing when I get the 45W Samsung charger.
I've been using the same meter in my hunt for a dongle with a USB charging port and a 3.5MM earphone jack. No luck, I've returned 2 so far...