Rosewill 6-Inch Power Cable and 30-Inch Data Cable Serial ATA Data and Power Combine Cable (RCW-307) Length: 6" Power Cable & 30" Data Cable Serial ATA combine cable SATA Power & Data Connection between the device and M/B Length: 6 Inch Power Cable & 30 Inch Data Cable Serial ATA combine cable SATA Power & Data Connection between the device and M/B