Yes- the Sabrent enclosure/dock I got from amazon is this one:
https://www.amazon.com/SABRENT-Type-PCIe-Converter-DS-UCMH/dp/B0BR4GHR9Y/ref=sr_1_1

I did not realize that devices which can use M.2 PCIe SSD drives are not necessarily compatible with M.2 SATA SSD drives.

I have ordered another enclosure which hopefully will work with the Crucial B&M key SSDs - this one:
https://www.amazon.com/dp/B08PV3X6HR?psc=1&ref=ppx_yo2ov_dt_b_product_details