Amazon.com: USB C Hub for iMac 24 inch 2021/2023, Minisopuru USB Hub Adapter Support M.2 NVMe SSD, iMac USB Hub for iMac M1/M3, iMac Accessories with USB C 10Gbps, USB A 3.2,
Kingston at CES 2021: New NVMe SSDs and a USB 3.2 Portable SSD
Fastest external SSD gadgets for your Mac in 2021 » Gadget Flow