Quoted from PinMonk:Class 10 is important. If they were not, then they will not work reliably (or maybe at all?).
These are the ones I stocked up on at BF for $9.99:
https://www.bestbuy.com/site/sandisk-extreme-plus-32gb-sdhc-uhs-i-memory-card/3990822.p?skuId=3990822
Thanks, I will try it. I appreciate your help.
Based on this conversation I assume RSP-500-48 is an equal replacement for the 011-5003-00 power supply in the manual?