General description This 12VHPWR 450W 12+4PIN PCI-E 5.0 power supply cable adapter is specifically designed for RTX 4090, 4080, 4070 Ti, and 3090 Ti graphics cards. It features a 180° turn design that connects the power cord to the GPU interface without putting pressure on the graphics card, ensuring long-term stable use. Technical specifications Interface: 16Pin (12+4PIN) male and female connectors Power: 450W Size: 37 x 28 x 26.2 mm Material: ABS rubber shell, PCB board, tinned copper Usage Connects the graphics card power supply to a 90-degree turn Reduces the height of the power cord for better cable management Ensures easy coverage of the side panel with the adapter Other information Warm Tips: Ensure the adapter is fully inserted into the GPU with no gaps Not recommended for graphics cards with overclocking power consumption exceeding 450W Light reflection and different displays may cause color variations in the item Measurement allowed error is +/- 1-3 cm