Features: 1.4x32Gbps: PCIE X16 4 Port expansion card, 4x32Gbps full speed signal, simultaneous expansion, fast operation. 2.PCIE X16 Interface: 4 Port SSD array card, solidly structure, thick PCB, stable PCIE X16 interface, defend your important data. 3.LED Indicator: For win10, soft RAID can be realized, the consistency of 4 disks is good, and the RAID is stable. 4 disks correspond to 4 LED indicators, the SSD access LED will light up, and the SSD read, write LED will flash. 4.Support Transmission Protocol: The motherboard supports PCIE split or PCIE RAID function and supports PCIE 3.0, 4.0 transmission protocol. 5.Stable Operation: no disk drop, no slowdown, no blockage, high power DC power chip, to ensure stable operation of M2.NVME SSD. specification:Item Type: M.2 NVME SSD to PCIE X16 Adapter Material: PCB Model: PH44 Support Hard Disk: M.2 NVME Protocol SSD, M.2 PCIE Device Transmission Speed: 4x32Gbps PackageList: 1 x Expansion Card 5 x Nuts 5 x Screws 1 x Screwdriver