Startechcom 150mm lp4 to pci express video card power cable startechcom lp4pciex8adp the startechcom lp4pciex8adp 150mm lp4 to 8 pin pci express power adaptor converts a standard lp4 power connector on your existing power supply to an 8 pin pci express video card power connector install a pcie graphics card without having to upgrade the computer power supplybacked by the startechcom lifetime warranty startech lp4pciex8adp 150mm lp4 to 8 pin pci express video card power cable