Split a single PCI Express 6-pin power connection into two power connections The PCIEXSPLIT6 PCI Express power splitter cable (6-pin to dual 6-pin) lets you connect a single (standard) 6-pin PCI Express power connection provided by the computer power supply to two n Vidia SLI or ATI Crossfire X™ video cards that require a 6-pin power connection. A cost-saving solution, this PCIe 6-pin to dual 6-pin power cable eliminates the expense of upgrading a computer power supply for the sake of compatibility with dual video card systems. " * Affordable solution for adding two extra PCI Express connectors to your existing power supply * Backed by Star Tech.com's lifetime warranty"