PCIe 5.0 standard 12+4pin 12VHPWR interface, fully matches high-power RTX series graphics cards; Thick 16AWG wire delivers steady power and lowers voltage drop under heavy load; Each cable is 30cm long; 3-pack design meets multi-card or wiring layout demands; Uniform white outer sleeve fits white-themed gaming PC assembly perfectly; Plug-and-play extension cord simplifies internal case cable routing neatly