Based on this product's specifications, here are some alternatives and similar models
Internal power cable DeLOCK 60136 0.2 m SATA 15-pin to Molex 4-pin
Summary description:
The DeLOCK 60136 internal power cable is 0.2 m long and features a SATA 15-pin connector on one end and a Molex 4-pin connector on the other. This cable allows for easy power connection between SATA devices and older Molex-powered components, ensuring compatibility and reliable performance. Ideal for upgrading or building systems that require both types of connections.