PCI-E 16X to 16X Adapter Riser Card Extension Cable Molex Power Molex 4 pin power connector available for more stable operation for graphic card while mining Install PCI-E device freely according to dimension and position of computer case One end is PCI-E 16X male and another end is PCI-E 16X female Total length: 19cm( 7.4 inch approx) OPENMART is the only authorized seller to sell OPENMART branded items