One can never have too many molex connectors. The Battleborn PYC-12MF Extension Cable features two 4-pin Molex power connectors, one male and one female, and offers 12-inches in cable length, enabling you to extend your molex powered connections and allowing you to position your devices (i.e. floppy drives, removable storage drives, hard drives, CD-ROMs, CD-RWs, tape drives, fans, etc.) as needed within the system case. Constructed of only top quality materials and designed for optimum performance and reliability.