COOCAT PSU Power Supply Cable Extension Kits, 24Pin ATX Cable, 4+4 Pin CPU Cable, 3X 6+2 Pin PCIE Cable, 4X Cable Comb (White, 4-Cable-Set)

Will these extensions be used with any corsair psu?

Are these extensions 4.0 pcie compatible a little confused i been hearing that about cables?

Hola muy buenas una pregunta mi fuente de poder es de 550 evga estos cables que venden pueden suvstituir alos originales

Can these 2 gpu extensions be used with another brand of extensions? My gpu has 3 pci-e slots, and im planning on using 1 from another brand.