PCIE to M.2 PCI Express X1 Adapter 4 Port M.2 B NGFF SATA SSD Card Expansion Adapter PCI-experss CompliantSupport 4 Port B Port M.2 Key SATA Protocol ssd Bus Type PCI Express X1 3.0 Interface Bus Type Support 2230/2242/2260/2280 m.2 ssdOnly support m.2 sata ssd protocol, not support m.2 nvme ssd. Specifications:Item Name: PCIE 1X to M.2 CardInterface: PCI-E 1XCught Speed: 10gb/sFeature: for Chi a MiningMain Control Board Chip: ASMedia1064Communication Speed: 10gb/sSystem Support: WINDOWS LINUX NAS UBUNTU ESXIColor: BlackMaterial: PCBCome Content:1 * Expansion CardNote: Only NGFF SATA Protocol Hard Drives Are SupportedOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.