Item No.: 42568 

External Enclosure 2 x M.2 Key B > USB 3.1 Gen 2 with RAID

Item No.: 42581 

3.5" Metal Frame 2 x M.2 Key B > USB 3.1 Gen 1 (for housing 20 pin) with RAID

Item No.: 62584 

Adapter M.2 Key M male > PCI Express x4 Slot