M.2 SSD Options for the Skylake NUC - Choosing the Right SSD for a Skylake-U System
Amazon.com: GLOTRENDS Dual M.2 X4 PCIe Adapter for One M.2 PCIe SSD and One M.2 SATA SSD, Support OS Booting from M.2 PCIe SSD or M.2 SATA SSD, Including 2 x M.2
M.2 PCie 4.0/3.0 Adapter with Heatsink for M.2 PCIe SSD - GLOTRENDS