StarTech.com 6in PCI Express Power Splitter Cable - Power splitter - 6 Pin

The PCIEXSPLIT6 PCI Express power splitter cable (6-pin to 6-pin) lets you connect a single (standard) 6-pin PCI Express power connection provided by the computer power supply to two nVidia SLI or ATI CrossfireX video cards that require a 6-pin power connection.