4 Port NVMe to PCIe Host Controller Expansion Card, M.2 NVME to PCIe X16 Adapter, Support 2230 2242 2260 2280, System Free Drive, 4×32Gbps, with Mounting Accessories (ph44)

COMPATIBILITY: 4 M.2 NVME SSD (M-key) to PCIE 3.0/4.0 X16 RAID card, multi-system compatible for / OS/Linux. System Free Drive.
RAID: under pcie nvme adapter can achieve soft RAID, 4 disk consistenis good, RAID stability. If you want to raid, you must use 4 hard disks with the same specifications and the same model to ensure the consistenof hard disk performance.
STABLE AND HIGH-SPEED TRANSMISSION: USB expansion card motherboard supports PCIE split or PCIE RAID function, supports PCIE 3.0, 4.0 transfer protocol. 4 * 32Gbps full speed signal, while expanding. No disk drop, no slowdown, no blocking, equipped with a high-power DC power chip to ensure stable of M2.NVME SSD.
HIGH QUALITY: PCIE m.2 adapter 4 disk SSD array card, solid structure, solid PCIEX16 interface, use thicker PCB material to stabilize PCIE X16 interface and protect important data.
LED INDICATORS: M2 pcie adapter 4 disks equipped with 4 LED indicators, easy to operate and easy to use. Note: Please install the driver for this USB card on PCs.2. Make sure the PC motherboard has an empty PCIE slot for the PCIE USB card.