Features: new and high quality The adapter can use an ordinary M2 for KEY A-E interface convert to for M.2 nvme ssd interface. Supports for M for Key NVME SSD ;Supports 2230, 2242, 2260 & 2280 size NGFF SSD. The board has four mounting holes, respectively 22x30 mm, 22x42 mm, 22x60 mm, 22x80 mm, depending on the length of the slot inside your machine, you can break positioning Connects NVME for M for Key SSD to M2 for KEY A-E motherboard.Supports PCIE-based NVME SSD Easy installation and no driver required.No additional power required. Specifications: connector :1 NGFF for M.2 for M for Key Socket and 1 M2 for KEY A-E male connector 4 screw holes available supports 2230, 2242, 2260 & 2280 size NGFF SSD to fix PCB board. Supports WIN10/WIN11 MacOS etc. Board Size: approx 91.8mmx22.4mm/3.61x0.88in Quantity:1Pc Package Includes: 1 x M2 for KEY A-E to NVME Adapter Card (NOT Included NVME SSD) Note: Please note that it supports PCIE-based for M for Key NVME SSD . It does NOT support Sata based B for key SSD. Not support CNIV wifi card interface Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!