Features: Brand new and high quality For M.2 NGFF to PCI-E X4 adapter card, using this adapter card, you can convert the M.2 NGFF interface to a standard PCI-E X4 interface Compatible with PCI Express M.2 Specification 1.0, and USB 3.0 Specification. The card has three fixed holes, respectively 22 x 42mm, 22x 60mm, 22x 30mm, according to the length of your machine inside the card slot, you can break the positioning. (Please note that after breaking, returns are not supported.) Easy installation and no driver required. Supports OS - for Windows, Win CE & Linux etc Package includes: 1 x M.2 To PCI-E l USB 3.0 Adapter Card 1 x Screw 1 x Screwdriver Specifications: Item: M.2 NGFF to PCI-E X4 Adapter Card Quantity: 1 pc Color: Blue Port: USB 3.0 Converts M.2 to USB3.0 port. Material: PCB board Size: Mixed Accessories: Power cable/Screw Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to manual measurement.