Features: This adapter card allows you to expand the PCIE slot to SFF-8611 SFF-8612 interfaces. It provides a convenient connection for the U.2 hard drive in the server, enabling efficient data transmission and storage expansion. This PCIE to SFF-8611 expansion card is suitable for PCIE slots and supports PCIE interfaces. It provides greater flexibility to adapt to different server configuration and expansion need. This adapter use the SFF-8612 interfaces to achieve fast speed data transmission and meet the need server environment. It enables fast and reliable access to your connection devices and promotes efficient data management. Simple and easy to use, no additional driver required. Specifications: Size:Approx. 120x80x79.9MM/3.15x4.72x3.15inch Package Includes: 1Pc Expansion Card note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.