About this item Connector 1: CPU 8 Pin Male (plug into the power connector of power supply); Connector 2: CPU 8 pin (4+4) male EPS 12V (plug into the Motherboard) - Please Note that the two connectors cannot be used alternately; NOTE: Compatible ONLY with motherboards with ATX 4 pin or 8 pin port. CPU 8(4+4) pin end could be used as EPS ATX 8 pin or ATX 4 pin. Length including connectors: 32 inches, ribbon cable black, Gauge: standard 18 AWG - UL1007; Dimensions: 10.91 x 5.67 x 0.75 inches.