Amazon.com: USB C Hub for iMac 24 inch 2021, Minisopuru USB Hub Adapter Support M.2 NVMe SSD 7 in 1 Docking Station iMac Accessories with USB C 10Gbps, USB A 3.2, SD/TF
2021 new PCIe x8 to M2 NVMe extension cable supports NVMe SSD interface PCIE 4.0x4 full speed 64G/bps|Computer Cables & Connectors| - AliExpress
Best NVMe SSDs this 2021 - From Budget to Fast Gen3 and Gen4 M.2 SSDs - ThePCEnthusiast
NVMe SSDs: Everything you need to know about this insanely fast storage | PCWorld