Connector Type 64 Pin Sff-8639 U. 2 Connector, 74 Pin Mcio X8 Sff-ta-1016 Connector Cable Type PCIe 5.0 / SAS 4.0 Compatible Devices External Storage Devices, Motherboards, Storage Expansion Cards, U. 2 NVMe SSDs Special Feature Backward Compatibility, Enhanced Storage Capacity, Enterprise-Level Performance, Integrated Power Delivery System, Ultra-Fast PCIe 5.0 InterfaceBackward Compatibility, Enhanced Storage Capacity, Enterprise-Level Performance, Integrated Power Delivery System, Ultra-Fast PCIe 5.0 Interface