Cable Matters 3-Pack 4 Pin Molex to SATA Power Cable (SATA to Molex) - 6 Inches FLEXIBLE SATA POWER CABLE connects the latest Serial ATA hard drives or optical drives to a power supply with legacy Molex LP4 ports; Male to Female Molex to SATA cable with straight connectors is the perfect 6 inch length for internal cable management COST-EFFECTIVE 3-PACK of hard drive power cables provides a spare or replacement SATA to Molex cable when upgrading your computer IDEAL SOLUTION for the DIY computer builder or IT tech repair when installing new or replacement SATA hard drives or DVD drives to a power supply that only has Molex power ports RECYCLE LEGACY EQUIPMENT to connect new SATA HDDs and optical drives to older power supplies with 4 pin Molex ports COMPATIBLE with 5V SATA devices connecting to 12V ATX power supplies; Sample compatibility list includes Antec VP-450W Power Supply, ASUS 24x DVD-RS serial-ATA internal optical drive, ASUS DVD SATA Supermulti Burner, Coolmax 500W Power Supply, Cooler Master Elite 460W Power Supply, Crucial 256GB SATA 2.5" Internal SSD, EVGA 430W Power Supply, Intel 520 Series 120GB SATA 2.5" SSD, Kingston Digital 120GB 2.5" SSD, Kingston Digital 240GB SSDNow 2.5" SSD