Equivalent to 05-50061-00 1m 2 SFF-8643 to 2 SFF-8643 NVMe Cable U.2 Enabled Cable 1M HD(x8 SFF-8643) to HD(W)(2 x4 SFF-8643 Mini SAS) Designed for SuperMicro NVMe enabled backplanes. These backplanes identify NVMe drive connections through Mini SAS HD connectors Specifications: Length: 1M To Controller: x8 SFF-8643 To Drives/Backplane: 2 x4 SFF-8643 Mini SAS HD Compatible Controllers: MegaRAID: 9460 (16i, 8i), 9480-8i8e, 9440-8i HBA: 9400 (16i, 8i, 8i8e), 9405W-16i Micro SATA Cables PN # MS-2079-U2