Dual m.2 SSDs enclosures.

Here's a video that explains the difference between these m.2 drive types.    • Explaining the Difference Between SSD...  

Item links.
StarTech.com Dual M.2 SATA Adapter with RAID - 2x M.2 SSDs to 2.5in SATA (6Gbps) RAID Adapter Converter with TRIM Support (25S22M2NGFFR) Black/Silver https://a.co/d/6jMJ1Ci

StarTech.com M.2 to SATA Adapter - Dual Slot - for 2.5in Drive Bay - RAID - M.2 SSD - M.2 Adapter - M.2 SSD Adapter (S322M225R) https://a.co/d/esqZg5u

fanxiang S201 256GB M.2 SSD 2280 SATA III 6Gb/s Internal Solid State Drive, SLC Cache for Speed Boost, Read Speed up to 550MB/sec, Compatible with Laptop and PC Desktops(Black) https://a.co/d/9rsHxkZ