Features: 1.32Gbps: The adapter card supports 2 M Key, the transmission speed is 2x32Gbps, and has excellent performance. 2.Storage Interface: Supports high speed and large capacity storage interface, the speed is determined by the host side of the computer motherboard. 3.Efficient Heat Dissipation: The contact surfaces are ultra thickly gold plated to increase the heat conduction medium and efficiently dissipate heat. 4.High Speed: Using sophisticated production technology, the adapter card has high speed and high performance. 5.High Quality Materials: Made of high quality PCB materials, the adapter card is sturdy, durable and has a long service life. specification:Item Type: Adapter Card Material: PCB Model: for PH45 Anwintek Support Hard Disk: 2xM Key Supported Sizes: 2230, 2242, 2260, 2280, 22110 Transmission Speed: 2x32Gbps Tip: M.2 NVME PCIE Protocol SSD Needs to Be Driven to Be Used As a System Disk for Booting and Reading Disks (When for Win10 or Higher Systems Have Their Own Drivers, for Win10 Can Implement Soft Raid) PackageList:1 x Adapter Card 1 x Baffle 3 x Screws 2 x Nuts 1 x Screwdriver