Why does a computer graphic card use an 8 pin (4 positive and 4 negative wires) connector instead of connector with only single positive and negative wire? - Quora
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Amazon.com: TeamProfitcom PCI-e 8 Pin Male to Dual 8 Pin (6+2) Male PCI Express Power Adapter Cable for EVGA Modular Power Supply Cable for Graphics Video Card 8 pin Splitter 25+10 inches : Electronics
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