Highdensity fanout cable converts one MCIO 8i 74pin host port to dual SFF8639 U. 2/SAS drive ports; Supports 24Gbps ultrahighspeed data transmission, fully compatible with enterprisegrade SAS/NVMe storage devices; Integrated 15pin power cable provides stable power supply, simplifying internal server wiring layout; Lowloss wire harness minimizes signal attenuation and crosstalk for longterm stable operation; 31.49 inch optimized length enables neat routing inside large rackmount servers and storage backplanes