ITEM NAME:Magideal 2 Port 19Pin USB3.0 NGFF M.2 B M Key Board Adapter Card Converter Description: - Connects 2 USB Motherboard 19 pin devices to NGFF B or M Key motherboard Compliant for PCI Express M.2 specification 1.0 Compliant for USB 3.0 specification - Data transfer rate up to 5.0Gbps - Supports socket 2 (B Key) & socket 3 (M Key) - Stable and reliableNEC Chipset Renesas D720201 - Two Motherboard 20 pin male and one NGFF M.2 B+M key male connectors available - Floppy 4 pin power connector available for stable power - 2 screw holes 2260/2280 available - Easy installation & no driver required - Supports any OS, like Windows, WinCE, Mac & Linux etc. After receiving the package, please check the package contents. Package Includes: 1x expansion card 1x power cord 1x small screwdriver 1x screw.Connects 2 USB Motherboard 19 pin devices to NGFF B or M Key motherboard. - Two Motherboard 20 pin male and one NGFF M.2 B+M key male connectors available. - Supports socket 2 (B Key) & socket 3 (M Key).