Support Extra Long M.2 NVMe Module like 110mm, 80, 60, or 42 Support for M.2 with 30mm width x 110mm length Module Support M.2 (NGFF) PCIe based (NVMe or AHCI) SSD to PCIe x4 slot Support M.2 interface with M key only, do not support M+B key Adapter supports PCI Express v3.0 Specs and compatible with v2.0 / v1.0 Supports system boards with PCIe x4,x8,x16 slots Uses minimum power from PCIe 3.3V for better power management Low Profile Bracket included