Power up to 3 devices using a SATA power connector from the computer power supply The LP4SATAFM2L SATA to LP4 Power Cable, lets you power an IDE (LP4-connected) drive using a SATA power connector from the computer power supply. The adapter features two additional LP4 power connectors, offering the versatility to connect two additional (LP4 connected) drives (CD/DVD-ROM, HDD, etc.) using the same single connection to the computer power supply. This high quality LP4/SATA power adapter cable is expertly designed for durability, and is backed by StarTech.com's Lifetime Warranty. The StarTech.com Advantage - Free up connections on the power supply by attaching two devices on a single connection - Backed by StarTech.com's lifetime warranty