PCI-E 3.0 4.0 to SFF-8654 Slimline SAS Card Adapter and U.2 U2 SFF-8639 NVME PCIe SSD Cable for Mainboard SSD The package included one card and one 50cm cable. for Mainboard and U.2 SSD 750 PCI-E SFF-8654 interface Not work for SAS or SATA disk. Hyper Kit Storage controller,Ultra PCI-E Card Support 4x PCIe 3.0 and PCIe 4.0 Support Windows 10 or Later.