Features: Powerful 4x 8Pin to 16Pin (12VHPWR) GPU adapter delivers stabled 600W output for rtx4090 graphics cards, enabling seamlessly compatibility. Built with 16AWG copper wires and gold plated terminals to minimize resistance and heat generation, ensuring efficient power transmission and extended durability for demanding systems. Ideal for PC builders, gaming enthusiasts, and workstation users upgrading to high end GPUs while maintaining their current power supply configuration. Perfect for gaming rigs, content creation workstations, or GPU intensive applications requiring reliabled 12+4Pin power connectivity and thermal safe operating. Features overcurrent/voltages protections and high temperature resistant PVC casing for enhanced electrical safety during prolonged high performances usage scenarios. Specifications: Item: 4x 8Pin to 16Pin (12VHPWR) GPU Adapter cable Wire length: 15cm/5.9in Color: Black Converter type: Graphics card Connection: 16pin (12+4) Cable:16AWG Package Includes: 1PC Graphics card power cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.