6X 4pin PCI-E Express USB3.0 1x to 16x Extender Riser Card Adapter Power Cable
With SATA 15pin Male to 4pin power cable,more powerful,and reduce the burden of the motherboard. Compatible with 1x, 4x, 8x, 16x PCI-E slot of the motherboard. 6pcs x PCI-E 16X Aadapter. 6pcs x PCI-E 1X Riser Board.