Fixable PCI-E Powered 16X to 1X Adapter Riser USB 3.0 Cable 100cm(3 feet)/Molex 4Pin To Sata 15Pin Power Connector Compatible with 1x,4x,8x,16x card Extends 16x GPUs away from the motherboard Perfect for all kinds of Mining With SATA 15pin Male to 4pin power cable,more powerful,and reduce the burden of the motherboard OPENMART is the only authorized seller to sell OPENMART branded items