Welcome to the store! 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, solid structure, thick PCB, stable PCIE X16 interface, protect your important data. 3、LED Indicator: For win10, soft RAID can be realized, the consistency of 4 disks is good, and RAID is stable. 4 disks correspond to 4 LED indicators, the SSD access LED lights 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 lag, no jamming, DC power supply, to ensure stable operation of M2.NVME SSD. Item Type: M.2 NVME SSD to PCIE X16 Adapter Material: PCB Model: PH44 Hard Disk Support: M.2 NVME Protocol SSD, M.2 PCIE device Transmission Rate: 4x32Gbps 1 x Expansion Card 5 x Nuts 5 x Screws 1 x Screwdriver Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!