Item DescrtionDual M2 NVME M.2 M Key B key SSD to Expre e 3.0 Converter Adapter Card For 2230 2260 2280 Support -e X4 X8 X16FAQQuestion 1: do you want the system to run fast and have large capacity? Do you want to save some money?Answer: Buy it, it can connect a NVMe SSD, can be d as the system disk and installation program, such as: window system, PS , games, etc., running fast.You can also connect a SSD, which can be d as a capacity disk to store files.Question 2: what is the difference between NVMe SSD and SSD?Answer: NVMe SSD is expensive but fast. SSD is slower, but it's and can be d to expand capacity.SpecificationProduct name: M.2 NVME to -E 3.0 X4 Expansion CardType: E to M2 AdapterInternal Interface: M Key + B Key Dual PortsSupport Slots: -E 3.0 X4 GEN3 (Compatible with X4 X8 X16 slot)Support devices: -E specification m.2 NVMe and specification M.2 diskSupport system: Windows XP/Vista/7/8/10, Linux, OS.FeaturesM key M.2 SSD to -E X4 adapter or B keyM.2 SSD to adapter.The speed and other properties is not changed, only change the interface type and without any or drivers.Support size: 22*30 mm, 22*42 mm, 22*60 mm, 22*80 mm M.2 SSD.th with two kinds of Metal sheet ( length: 8 cm, 12 cm )Compatible with any operating system ( On the premise of operating system must be compatiblewith your hard disk ).About M.2 SSD interface standardSocket 2(B key 2E):there are (such as THNSNH128G8NT/ THNSNH128GDNT/MZNTD256HAGMmodels of SSD) and -E 2X(such as PX-AG128M6E/PX-AG256M6E/PX-AG512M6E/SD6PP4M models ofSSD) two different nsfer mode.Socket 3(M key,4E):-E 4X(such as MZHPU128HCGMMZHPU256HCGL and MZHPU512HCGL modelsof SSD) nsfer mode.What's Include1 x -E to M.2 NVME Adapter1 x Low Profile Bracket2 x ScrewsSSD not includedProduct tures