16Pin GPU Cable to 3x 8Pin Pcie16AWG PCIE 5.0 12VHPWR 600w 90 Degree Right Angle 16 Pin 12+4Pin Power Supply Adapter for RTX 4090 4080 3090TI 4070Ti Graphics Card (Type B) Additional Features [Note] This extension cable requires 3 unoccupied 8-pin PCI-e ports on your power supply to properly function. it won't work if Connect fewer than THREE connectors to your power supply