Monoprice 108795 8-Inch 4-Pin Molex Male to 15-Pin SATA II and 4-Pin Molex Female Power Cable The Serial ATA standard provides for the adoption of a new 15-pin drive power connector replacing the ubiquitous 4-pin Molex connector This 8" adapter cable plugs into a 4-pin Molex power plug and provides a single 15-pin SATA power connector Make sure your drive does not require 3. 3 VDC before purchasing this adapter cable