Features: Support PCIE3.0 X16 interfaces can connect 4NVME SSD at the same time Highl-speed data transfer,stable, to meet the needs of large-scale data storages. Multiple function expansion card, suitable for large-scale scenario such as data centres and clusters. Efficient heat dissipation design to ensure the stability of NVME SSD and prolongs hardware life. For data centre large-scale data processing and storage, operations and maintenance. y Specifications: Item: PCIE3.0 X16 to 4 NVME SSD Adapter Expansion Card Support PCIExpress 3.0, backward for PCIe2.0, PCIe1.0 and PCIe1.0a Supports 2.5Gb: 250MB; 5Gb: 500MB and 8Gb: 1GB transfer rates per lane. Bus Interfaces: PCIExpress3.0 X16 Supports NVMExpress (NVMe) Supports 4-port 16channel NVMe SSD devices Supports SSD module sizes: 2230,2242,2260,2280,22110 LED read/write indicator Package Includes: 1Set PCIe x16 4Port NVMe SSD Adapter note: Due to problem of lighting and shooting,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurment