Dual 74Pin MCIO 8i ports convert to standard PCIe 5.0 x16 interface.; Supports Gen5 32GT/s high bandwidth, backward compatible with PCIe 4.0 / 3.0.; Ideal for high-speed NVMe SSD array and graphics card expansion.; Premium circuit design ensures stable signal integrity for 24/7 operation.; Wide system compatibility with Windows, Linux, VMware and mainstream motherboards.