ax.64Gbps NVMe PCIe Adapter: Adpots PCIe 4.0 (16X physical size, 4X bandwidth), the transfer speed of this M.2 PCIe adapter up to 64Gbps, and is backward compatible with PCIe 3.0 2.0 1.0

Broad Compatibility PCIe SSD Card: Compatible with PCIe X16 X8 X4 slot and size 2280 2260 2242 2230 M Key and M+B Key NVMe AHCI SSD. Note: This PCIe NVMe adapter does not support SATA NGFF SSD

Good Heat Dissipation: The Heat Sink is designed for better heat dissipation, and comes with 2 silicone pads to enhance the heat dissipation of SSD. Built with short-circuit, over-current, over-voltage, EMI, and multi protection to ensure safety for your SSD and valuable data

Plug and Play: The PCI express M.2 adapter supports Windows 7 8 10, Linux, Mac OS 9 10. No driver required