1)
Note: The SFF-8643 port of the motherboard must be NVME/PCIE protocol to use. SAS protocol is not supported.; 2) The cable does not support SAS or SATA hard drives. Hot swapping is not supported.; 3) The SFF-8643 to U. 2 SFF-8639 cable is specifically used to connect PCIe slots with SFF-8643 ports and SSDs with U. 2 SFF-8639 interfaces.; 4) The SATA power supply will be connected to the computer power supply to power the NVMe SSD at 3.3V 12V. (SATA power supply must be connected); 5) The cable supports 4x PCIe 3.0 and PCIe 4.0 speeds, and the motherboard needs to support Windows 10 or later.