CONVENIENT Molex to SATA Power Adapter Cable powers two SATA drives from a single LP4 connection; Connect the latest Serial ATA hard drives or optical drives to a power source with old Molex LP4 ports. PERFECT SOLUTION for the Do It Yourself computer builder or computer repair when installing new or replacement SATA drives or DVDs on a power supply that has only Molex power ports; The Molex to SATA Power Cable provides a spare for upgrades or repairs with a 6 inch cable length, ideal for internal cable management The ECONOMY 3-Piece Set hard drive power cable provides spare or replacement cables when upgrading computer DVD drives or repairing broken connections to an internal SSD/HDD in your desktop or laptop computer HEAVY DUTY SPLITTER with 4-pin male Molex connector to 2 straight 15-pin SATA female connectors is constructed with 18 AWG flexible conductors for reliable performance when connecting two SATA hard drives to one power source power supply COMPATIBLE with SATA 5V devices connecting to ATX 12V power supplies; Sample compatibility list includes Anker Uspeed USB 3.0 PCI-Express Card, 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, HDE SATA to IDE/IDE Drive Interface