1. Output interface: PCI-E 4.0 NVME KEY-M 2. Hard disk size: compatible with 2230 2242 2260 2280 22110 3. Interface rate: 6200-7200MB/S (MAX) 4. Support slot: PCI-E 4X/8X/16X 5. Support system: WIN10/11/LINUX 6. This riser card adopts 4-layer board differential line pair routing and 7. It adopts PCI-E4.0 connector and supports PCI-E 4.0 4X signal 8. M.2 NGFF to PCI-E X4 adapter card, use this adapter card to convert ordinary PCI-E X4 interface to M.2 NVME interface, there are 5 fixed holes on the board, each 22x32 mm, 22x42mm, 22x60mm, 22x80mm, 22x110mm 9. Note: SSD is for photo demonstration, not included in shipment 10. Size: 130x120mm