2port breakout cable converts single SFF8643 4i port to dual SFF8639 U. 2 drive ports for highspeed storage expansion; Integrated SATA 15pin power connector supplies direct power to U. 2 SSDs, simplifying server internal wiring; 32AWG lowloss copper wire supports stable 12Gbps highspeed data transmission for enterprisegrade SSDs; 0.5 m compact length enables clean routing in rackmount servers, workstations and storage backplanes; Wide compatibility with mainstream server motherboards, RAID controllers and U. 2 NVMe solidstate drives