15 Pin to 2 x 4 Pin SATA Power Molex Power Y-Cable, Length: 15.2cm This SATA 15 Pin to 4 Pin Cable changes from a SATA power connector to a standard 4 pin molex connector Very Hard to find SATA Power Cable that converts new style power supply output of 15-pins SATA to 4-Pin molex for connection to legacy optical drives. ( 5.25inch CD-ROM/DVD-RW etc. and 3.5 inch hard drives ) This SATA 15 Pin Y-Cable has one 15-Pin SATA female port ( input port ) and two 4-Pin Molex power ports, two on each side of the 5-inch cable Thin and flexible cabling allows easy routing Length of the cable: 15.2cm.Approx