This is a PCIE NVME m.2 SSD to PCIE 4X 8X /16X expansion card. It supportsM-key NVME and is compatible with windows 8/10 systems.

Features:
Input interface: M-Key M.2 NVME(Don't Support SATA Protocol m.2 NGFF).
Output interface: PCIE 4X 8X 16X
Support Slot: PCIE 4X 8X 16X
Support Devices: Various PCIE Protocols NVME m.2 SSD
Support system: Windows8/10/Linux
Support M.2 size of 2230,2242,2260 and 2280.

Specification:
Color: Black
Material: Aluminium alloy
Expansion interface: M-key M.2
Item size: 10 * 4.3 * 0.5cm / 3.94 * 1.69 * 0.2in(L * W * H)
Item weight: Approx.50g / 1.76oz
Package size: 11.5 * 6 * 1.7cm / 4.53 * 2.36 * 0.67in(L * W * H)
Package weight: 92g / 3.24oz

Package list:
1 * Expansion Card
1 * Screw Driver
1 * Thermal Pad