Product number: M.2 NVME to 4 PCI-E 1X
Output Interface: USB3.0 interface (actually PCI-E 1X signal)
PCB support system: Compatible with WIN7/WIN8/WIN10/ WIN11/LINUX
Graphics Card Size: 2280, Master chip: ASM1184e.
Precautions: Please make sure that the motherboard is equipped with or without KEY-M M.2 slot, M.2 SATA cannot be used. USB3.0 cannot be plugged into USB devices, only the matching USB graphics card extension cable can be connected