Cable-YSATA is a power Y splitter cable. It splits 1 x SATA 15PIN into 2 x SATA 15PIN connectors. If your power supply does not have enough SATA power connectors this cable provides an inexpensive solution.
SATA2 (M) 15pin Y-Cable Convert to 2 x SATA2 15pin (F), 6 inch length