M.2 NVME To USB 3.0 PCI-E Expansion Card Adapter for Graphics Card 1. Product model: M.2 NVME To USB3.0 (PCI-E signal, USB devices cannot be inserted) 2. Interface: M.2 NGFF KEY-M 3. Support: 2242223022602280 M.2 SSD modules 4. Product rate: PCI-E 1X 5. Material: Alloy+PCBA 6. Support system: Windows XPWIN7WIN8WIN10, Linux operating system 7. Note: The output board defaults to GEN3, so the card cannot be recognized or an exclamation mark appears! For these motherboards, we need to study the relevant settings in the BIOS, the PCIE in the BIOS, the 16X speed is set to GEN2, GEN1, GEN2 is recommended, and it can be used normally. 8. Reminder: M.2 NVME to PCI-E X16 adapter card, using this adapter card can convert M.2 NGFF interface to ordinary PCI-E 16X interface, there are 2 fixed holes on the board, respectively It is 22 x 60m, 22 x 80mm, according to the length of the card slot inside your machine, you can break off the positioning hole.