Description: Connects one B key & one M key NGFF SSD at the same time to PCI-E 4X motherboard Compliant with PCI Express M.2 specification 1.0,Compliant with SATA 3.0 specification for B key,Compliant with PCI-E 4X 3.0 specification for M key Supports data transfer up to 6.0Gb/s Supports SATA-based B key and PCI-E 4X-based M key NGFF SSD Supports 2230, 2242, 2260 & 2280 size NGFF SSD One NGFF B Key and one NGFF M key sockets available 2230/2242/2260/2280 available to fix NGFF SSD cards Easy installation & no driver required No additional power required Specification: Voltage:3.3V Supports any OS, like Windows, WinCE, Mac & Linux etc. Material: PCBA Support B-Key + M-Key M.2 Dimensions: 2230,2242,2260,2280,22110 Package Includes: 1PieceX 2 Port NGFF M.2 B + M.2 NVME PCI-E Adapter Card 2Piece X Screw 1PieceX Cable 2Piece X baffle plate