For use with PCI Express Video cards - this cable allows you to connect two standard 4-pin molex connectors to a 6-pin power port on a PCI-E graphics card. The cable allows two standard 4 pin molex plugs to connect into the 6 pin power socket on a PCI-E graphics card when you don't already have a PCI-E capable power supply. BattleBorn GC-POW-ADT-PCIE - 7" PCI Express Power Adapter (2 x 4-Pin Molex to 6-pin PCI-E Power). Dual 6 Pin Inch Cable 7 in by BattleBorn. Cable. . Genius LD Link Depot 6-Pin (8 Inches). POW-ADT-PCIE 12"