Zalman ZM-MC1 Multi-Connector Cables These handy multi-connector cables can be separated to 3-pin connectors of 5V and 12V when connected to power connector. Power your peripherals with a name you trust, Zalman always delivers quality goods for your Home PC or workstation. Being one of the industry's leaders in cooling, power supplies and more, you can expect nothing but greatness from this awesome manufacturer. This multi-connector is included in every Zalman power supply +5V or +12V, it gives power to any additional fans that a user may wish to install. Connect it to the power supply's output connector and attach the fans to the 3-pin connectors at the other end. It's that easy!