Add NVMe capability of performing 5x faster than a SATA SSD even when a U.2 connection is not available on the motherboard. Designed to connect from a PCIe card for RAID or other storage to a high performance NVMe SSD with a U.2 SFF-8639 port. SFF-8643 to SFF-8639 cable for upgrading storage to the blazing fast NVMe SSD speeds with a U.2 PCIe 3.0, 4-Lane connection. NVMe cable with integrated SATA power connects to the computer power to power the NVMe SSD with 3.3V 12V. NVMe U.2 SSD compatible with an Intel 750 series 2.5' SSD with a U.2 female port. Flexible Internal Mini-SAS HD 8643 to U.2 SSD cable combines a lightweight and braided sleeve jacket. RoHS compliant.