PCI Express 8 pin Female to PCI Express 6+2 pin Female cable adapter, black sleeve, 15" long, 18 AWG cable wires, ship from Los Angeles PCI Express 8 pin female to PCI Express 6+2 pin female, 15" long overall & black sleeved For with select modular power supplies where you need a PCI Express 8 pin (standard positive and ground pinouts - top row black wires for ground on the side where the clip is, bottom row yellow wires +12VDC) to plug into the power supply's modular side panel True 18 AWG, genuine new copper cores - NO recycled materials whatsoever!! High grade materials equal great conductivity, minimal heat loss, and great system stability!! Important: please make sure the 8 pin female connector goes into a port with matching polarity on each pin. Please feel free to contact us for any questions you might have, thank you!!