ITEM NAME:2PCS NGFF M.2 To USB 3.0 PCI-E Express Riser Card Adapter for BTC Mining Product Description Description: NGFF M.2 To USB 3.0 PCI-E Express Riser Card Adapter for BTC Mining Description: Connects USB device to NGFF/ M.2 M Key motherboard. Compliant with PCI Express M.2 specification 1.0. Compliant with USB 3.0 specification. 3 screw holes 2242/2260/2280 available Easy installation & no driver is required. Supports any OS (e.g., Windows, Win CE & Linux) Specification: Quantity: 2 pcs Color: Blue Port: USB 3.0 Converts M.2/NGFF to USB3.0 port. Material: PCB The Size: approx. 80 X 22 X 17 mm / 3.15 X 0.87 X 0.67 inch Note: The product belongs to the consumable. Included: 2 x M.2 (NGFF) To PCI-E l USB 3.0 Adapter Card 2 x Screw 2 x Screwdriver.Connects USB device to NGFF/ M.2 M Key motherboard. Included:2 x M.2 (NGFF) To PCI-E l USB 3.0 Adapter Card. Port: USB 3.0. The Size: approx. Supports any OS (e.g., Windows, Win CE & Linux). 12 months Warranty.