Feature: 1. Only supporting M.2 Socket 3 based on pci-e bus Key M SSD, riser card does not support M.2 SATA bus Key B SSD. 2. This card allows users to use the standard M.2 key M interface NVME SSD to plug into the desktop PCIe x4 / x8 / x16 slot (vertical installation), but the rate is only 4 times faster. 3. Made of ABS material in the color of black, it supports M.2 card of size 2230 / 2242/ 2260 / 2280. 4. It can't be placed in the environment of water, rain, and snow. Also, it cannot be placed in a humid environment. 5. Keep it insulation, there shall be no flammable liquid such as gasoline or volatile explosive gases nearby. Specification: Item Type: PCI- E Riser Card Material: ABS Color: Black Supports M.2 Card of Size: 2230 / 2242 / 2260 / 2280 Package List: 1 x PCI- E Riser Card1 x Screwdriver1 x Screw Package1 x Instruction Manual