Features : One PCIe slot expanded to 4 port NVME M.2 interface High quality cooling fan, excellent heat dissipation and durable design Support 4 X4 NVMe(AHCI Compatible) M.2 SSD Size supported : 2242/2260/2280/22110 Windows / MacOS / Linux Compatible It supports 4 x4 NVMe, max bandwidth over 6400 MB/s Power via SATA power connector PCI Express 3.0 X8 Switch to 4 Ports NVME M.2 SSD Adapter Card Supports Software RAID,PCIe Bifurcation Package Content : 1 x SE-PCIE-NVMeSSDx4-LP adapter card 1 x Low profile bracket 4 x heat sink pad 4 x mounting screws