7 Pin Male - Male Serial ATA Data Adapter Cross Wired Coupler 7 Pin Male - Male Serial ATA Data Adapter Cross Wired Connects standard sata cables to make an cross over extention [see pin out] Pin out: 1---7 2---6 3---5 4---4 5---3 6---2 7---1 Low Smoke Zero Halogen Overmold Easy Returns