2in1 integrated adapter cable converts straighttype SFF8611 PCIe 4I port to four SFF8482 29pin SAS ports, with SATA 15pin power supply for SSDs; Combines data transmission and power delivery in one cable, simplifying wiring for server SSD/HDD expansion; Highspeed stable data transfer for enterprise SAS hard drives and SSD storage systems; Compact 50cm length for clean internal routing in rackmount servers and storage backplanes; Plugandplay design, widely compatible with mainstream RAID controllers and SAS storage hardware