1X(M.2 SSD to U.2 Adapter 2in1 M.2 NVMe and SATA-Bus NGFF SSD to PCI-E U.24055
B: m.2 NGFF of SATA protocol; Usually there are two space (supported by this product). 1 x adapter plate. High elasticity connector, strong connection, durability, stability and earthquake resistance, and hardware protection.