Based on this product's specifications, here are some alternatives and similar models
InLine Internal Power Y-Cable 1x 5.25" Molex / 2x 5.25" Molex 0.20m
Summary description:
The InLine Internal Power Y-Cable allows you to connect one 5.25" Molex power connector to two 5.25" Molex connectors, providing a total cable length of 0.20m. This cable is ideal for expanding your power supply connections, ensuring that you can power multiple devices from a single source. Its durable construction ensures reliable performance and longevity, making it a practical choice for any PC build or upgrade.