Based on this product's specifications, here are some alternatives and similar models
Power Extension Cable Goobay EPS 8-Pin 0.28m
Summary description:
The Goobay EPS PC Power Extension Cable features an 8-pin connector on both ends, allowing for easy extension of your power supply connections. With a length of 0.28 meters, this cable is perfect for enhancing cable management in your PC setup. It comes in a polybag package and includes one piece per pack, ensuring you have what you need for a clean and organized installation.