Connects all 3 power voltages (3.3V, 5V, and 12V) between the connectors Breaks out into two SATA power connectors Allows connection of two SATA drives to one SATA power supply connector Easy to use and install 1x SATA Power Plug to 2x SATA Power Receptacle The SATA power splitter cable features a SATA male power connector that connects to a single computer power supply SATA connector, and breaks out into two SATA female power connectors. The SATA power splitter/Y-cable overcomes the limit of the number of SATA drives that can be installed in the system based on available PSU power connections, and eliminates the cost of having to upgrade the power supply to accommodate an additional SATA drive. Length: 15 cm Color: black Packaged Included: 2 X SATA power cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.