Pci wifi card question

PapiLouis4

Honorable
May 6, 2012
28
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10,530
ok, so i just bought a PCI wifi card and want to install it, but im not sure wether i need to connect any additional cables to my mobo from my psu. i dont have any other PCI or PCIe cards installed(using hd graphics 4000).

so do i connect any additional power cables or just instal and run?
Thanks