Based on this product's specifications, here are some alternatives and similar models
Internal power cable Deltaco SSI-61 0.1 m
Summary description:
The Deltaco SSI-61 is a 0.1 m internal power cable designed for connecting PCI-E devices. It features a 6-pin connector on one end and an 8-pin connector on the other, ensuring compatibility with various graphics cards and power supplies. This cable provides a reliable power connection, enhancing the performance and stability of your system.