![扩展卡](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
4 M.2 NVME SSD (M-key) to PCIE 3.0/4.0 X16 RAID card, multi-system compatible for Windows/Mac OS/Linux.
USB expansion card motherboard supports PCIE split or PCIE RAID function
PCIE sata expansion card supports PCIE 3.0, 4.0 transfer protocol.
4 * 32Gbps full speed signal, while expanding. win8 Win10 System Free Drive.
No disk drop, no slowdown, no blocking, equipped with a high-power DC power chip.
PCIE m.2 adapter 4 disk SSD array card, use thicker PCB material to stabilize PCIE X16 interface and protect important data.