PCIE3.0 NVME NGFF to U.2 Adapter Card SFF8639 All Aluminum U2 External Enclosure
£14.27
Therefore, ensure that the connection is made to the pcie channel, not the sata channel. Adapter board 1. The u.2 interface, also known as sff-8639, is an interface specification introduced by the solid state drive form factor work group.