Based on this product's specifications, here are some alternatives and similar models
InLine Internal Power Y-Cable 1x 5.25" Molex / 1x 5.25" Molex + 1x 3.5" Floppy
Summary description:
The InLine Internal Power Y-Cable allows you to connect multiple devices using a single power source. It features one 5.25" Molex connector and one 3.5" floppy connector, providing versatility for your internal components. With a length of 0.2 meters, it offers flexibility in cable management while ensuring reliable power delivery to your devices. Ideal for PC builders and upgrades.