Features: brand new and high quality Supports two M.2 NVMe SSD to PCIe Card simultaneously (Both NVMe interfaces),Dual-disk expansion,work at the same-time,increase capacity expansion. Supports M.2 SSD size 2230, 2242, 2260, 2280mm. Extremely fast transmission,allowing you to experience future Pcie High-speed slot in advance. Integrated high-speed signal enhancement technology,not stuck, the motherboard self-test does not delay. Made of high-quality materials, exquisite workmanship, very good quality and long service life. Package Includes: 1x Adapter Card Specifications: Material:Aluminium Color:As the picture shown note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.