Features: Realize double M.2 NVME Solid Disk adapter to double SFF-8643 interfaces for wide applicability Supports multiple specifications (2230/2242/2260/2280), providing flexible storage expansion solution. Supports double M.2 NVME Solid Disk allowing two Solid Disk connection at the same time, increasing storage performances and capacity. SFF-8643 interfaces for stable transmission and efficient connection, ensuring data transfer speed and stability. Users with large data storage needs,or business users fast speed, highly capacity storage solution. Specifications: Type: Double M.2 NVME Solid Disk to Double SFF-8643 Interfaces Adapter Size:about 12.5x6.4x1.50cm/4.92x2.52x0.59in Supports Multiple Specifications (2230/2242/2260/2280) Package Includes: 1PC Double M.2 NVME Solid Disk to Double SFF-8643 Interfaces Adapter note: Due to problem of lighting there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement