This is an SSD drive with a 2 TB storage capacity. The form factor is M.2 and it wirelessly connects the hard drive to the motherboard.
From Amazon
OWC - Envoy Pro FX - 2.0 TB - Thunderbolt 4 up to 40 Gb/s, USB 3.2 Gen 2 up to 10 Gb/s, up to 2800 MB/s, portable, shockproof, dustproof and waterproof IP67 (rugged), bus powered