Installation was easy, all you need to do is put the backing thermal pad onto the M.2 SSD, then screw the M.2 SSD onto the adapter, the thermal pads to the back of the heatsink, stick it to the top of the SSD, into the adapter card to PCI-e socket.

Specification:
Power supply: The adapter is directly supplied from PCI-Express bus; no external power supply is needed.
Applicable Slots: PCI-Express X4, X8, X16 slots.
Compatible SSD factor: 2280/2260/2242/2230mm size NVMe M-Key M.2 SSD

Supported operating systems:
Windows 7/8/8.1/10, Windows Server 2008 R2/2012/2016 (all 32-bit as well as 64-bit versions of OS Windows are supported), Linux with kernel 2.6.31 and higher.

Supports NVMe SSD such as:
Samung: 950Pro/960EVO/XP941/PM951/PM961/SM951/SM961
Adata: SX6000, SX7000, SX8200, SX8200 Pro etc
Cosair: MP500, MP510
Plxtor M8PEG M6E
Kigston: A1000, A2000, KC1000, SHPM2280P2/ 240G/ 480G
Cucial: P1
HP: EX920, EX950
Inel Optane: 600P, 660P, 760P, 800P
OCZ RD400
Sabrent Rocket
Tohiba: OCZ RD400, XG3-XG4-XG5-XG5p-XG6 line
WD: V1, V2 and V3
Myigital: SBX - BPX

What's in the Box
1x M.2 SSD to PCIe adapter card
1x Aluminum Heatsink and Thermal pad
3x screws