Based on this product's specifications, here are some alternatives and similar models
PCIe Power Extension Cable Jonsbo DY-2 3× 8-pin connectors (for GPU)
Summary description:
Jonsbo DY-2 is a PCIe power extension cable assembly with three 8-pin connectors designed for powering multiple GPUs or devices that require 8-pin PCIe power. It provides organized cable routing, reliable connection between PSU and graphics cards, and simplifies multi-GPU setups. Suitable for custom PC builds, mining rigs, and workstation systems where extra 8‑pin power lines are needed.