Features:

1. Supports M-KEY for insert into M.2 NVME PCIe solid state drive, PCIe channel data transmission without the need for external SATA line

2. Supports B-KEY for insert into M.2 NGFF SATA solid state drive hard disk, and then plugg into the SATA line to connect motherboard with PCIe power supply (no external power supply)

3. Supports M.2 SSD Sizes including: 22 x 30mm, 22 x 42mm, 22 x 60mm and 22 x 80mm

4.PCIE X4 lane installation,Supports PCIe 1.0, PCIe 2.0 and PCIe 3.0 motherboard

5. Come with full- and low-profile slot brackets for flexible installation

Software

Windows 10/8, Windows Server 2012 R2, Linux series, Fedora, SUSE, Ubuntu, Red Hat native drivers support both PCIe-NVMe and PCIe-AHCI.
Note: Mac Pro 2009, 2010 and 2012 models support PCIe-AHCI SSD only.
Note: Win7 and Windows Server 2008 R2 are not compatible with NVME SSD

Specifications:

1. For B key SSD the SATA 7 pin connector must be connected to motherboard.

2. For M key SSD there must be a 2.0 or higher PCI-E 4X socket.

3.Compatibility with PCIe NVMe/AHCI SSD (Incomplete List) :
Compatibility with Samsung 950Pro/ 960Evo/ PM951/ PM961/ SM951/ SM961/970 EVO /970 PRO ,etc.
Support Intel Optane SSD 800P Series,760p Series,660p Series,600p Series
Any M key M.2 NVME SSD
Note: May not compatible with Mac M.2 SSD.