Connects SFF8654 4i 38pin Slimline SAS host port to SFF8639 U. 2 SAS drive interface for enterprise storage expansion; Supports 24Gbps ultrahighspeed data transfer, compatible with U. 2 NVMe SSDs and highperformance SAS drives; Integrated SATA 15pin male power cable delivers stable power supply, simplifying internal server wiring; Made of premium 32AWG pure copper wire, reducing signal loss and crosstalk for consistent longterm performance; 31.49 inch length enables neat internal routing inside rackmount servers, RAID backplanes and highdensity storage systems