Support 4 specifications, compatible with 2230/2242/2260/2280 length and 4 specifications M. 2NVME protocol hard diskSupport PCleX1x4X8X16 interface, support PCle X1X4x8X16 motherboard card slotFast heat dissipation, high-speed operation matrix heat dissipation hole expands the heat dissipation area, increases the heat dissipation effect, and improves the stability of the hard diskM.2 NVME to PCI-E X1 riser card I NVME high-speed riser cardIndicator status: It is always on when it is powered on, and flashes when reading and writingProduct name: PCI-E to M.2 NVMe single-disk adapter cardQuality number: PH41-X1Support hard disk: MKey hard disk (NGFF is not supported)Transmission rate: 32gbpsCard slot: X1/X4/x8/X16Product PCIE: No additional power supply requiredSupport system: Windows/Mac/LinuxType: High BaffleColour: BlackMaterial: PCBPackage Contents:2 x Riser CardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.