ITEM NAME:2Pieces M.2 NVMe SSD to PCI-e X16 Converter Card with Heat Sink for NGFF Description: Name: riser card Supporting device: PCIE protocol disk (not supporting SATA protocol) Professional heat dissipation structure design, easy to install, stable All aluminum, fully shielded, dust free design Compact PCIE X16 design, stable, full speed Intelligent LED indicator, industrial grade durable tantalum capacitor Copper hole is a through design for fast heat dissipation Support 2230 2242 2260 2280 Package Includes: 2Pcs Adapter Card 6Pcs thermal pad 2Pack mounting screw Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand. Thank you!.Compact PCIE X16 design, stable, full speed. Copper hole is a through design for fast heat dissipation. 2Pcs Adapter Card. 6Pcs thermal pad. Professional heat dissipation structure design, easy to install, stable.