It allows two standard 4 pin Molex plugs to connect into the 6 pin power socket on a PCI-E graphics card. - Connector A: 4Pin Dual Molex IDE Male.
4 pin Dual Molex to 8 pin PCI-E Express converter adapter power cable Video Card
4 Pin Dual Molex IDE to 6 Pin PCI-E Express GPU Power Cable Video Graphics Card
2x 4 Pin Dual Molex IDE to 6 Pin PCI-E Express Power Cable Video Graphics Card
4 Pin Dual Molex IDE to 8 Pin PCI-E Power Supply Lead Video Graphics Card Wire