STARTECH 12in Sata To Molex Lp4 Power Cable LP4SATAFM12, 1 - Connector A: SATA Power (15 pin), 1 - Connector B: LP4 (4 pin; Large Drive Power), Connector Style: Straight, Wire Gauge: 18 AWG, 1 - Included in Package: 12in SATA to LP4 Power Cable Adapter - F/M The LP4SATAFM12 SATA to LP4 Power Cable Adapter enables you to power 4-pin Molex devices (i.e. hard drive, DVD-ROM drive, add-in card, etc.) from a SATA power connector on your computer power supply. Offering 12 inches in cable length, the cable allows you to position your devices as needed within the system case.