PCIe 4.0 x4 full-speed transmission, 16GT/s per lane, total bandwidth up to 64Gbps without speed loss; SFF-8654 38Pin SlimSAS to SFF-8639 68Pin U. 2 conversion, built-in independent SATA power line for SSD stable power supply; 75cm fixed length, flexible routing for server storage bays and workstation internal wiring layout.; Double-layer shielded cable suppresses EMI interference, industrial-grade connectors support frequent hot plugging.; Compatible with HBA/RAID cards, motherboards with SlimSAS ports and mainstream U. 2 NVMe enterprise SSDs