Package Include:1x 16 Pin to 3x8Pin Power Adapter with Black Sleeved 15CM 16AWG 600W 12VHPWR PCIE 5.0;Made of standard tinned copper wire, supports up to 600W output. The plug terminal of the graphics card cable is made of alloy copper and tin-plated material, which can bring stable and higher current GPU 90 Degree 16 Pins 12+4 Pins Male;The connector has 2 directions, please check your gpu interface and our pictures to choose the , the right angle allows the cable to have a proper extension Orientation, can avoid the wear and tear of the cable and GPU input port, prolong the service life Specially Designed for Graphics Cards with 16 Pin Connector;PCIE 5.0 Series 3x8 Pins to 16 Pins 12+4 Pins Sleeve Extension Cable is specially designed for RTX 3090 Ti 4070 Ti 4090 4080 40xx series Gracphis cards. 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