4" 6-Pin PCI Express (F) to 6+2-Pin PCI Express (M) Power Adapter 6-Pin PCI Express (F) to 6+2-Pin PCI Express (M) Power Adapter General Features: 4-inch cable length PCI Express x16 ATX 1.0 150W to PCI Express 225/300W High Power 1.0 Coverts 6-pin PCI Express power connector to 6+2-pin PCI Express power connector Allows use of 8-pin PCI Express powered video cards for use with 6-pin PCI Express power supplies Perfect for SLI and CrossFire systems