STARTECH Sata To Lp4 Power Cable LP4SATAFM, 1 - Connector A: SATA Power (15 pin), 1 - Connector B: LP4 (4 pin; Large Drive Power), Operating Temperature: 20°C to 80°C (68°F to 176°F), Storage Temperature: 24°C to 25°C (75.2°F to 77°F), Humidity: 40%-60% This SATA to LP4 Power Cable Adapter features one LP4 female power connector and a male SATA power connector, allowing you to connect an IDE hard drive to a Serial ATA power connector provided by the computer power supply.