Based on this product's specifications, here are some alternatives and similar models
Alantec PKL002 — power line adapter (model PKL002)
Summary description:
Alantec PKL002 is a power line adapter designed to transmit network data over existing electrical wiring. As a compact PKL002 unit from Alantec, it enables network connectivity without new cabling, suitable for extending internet access to rooms, offices, or smart devices. Use cases include home networking, small office setups, and connecting devices in areas lacking Wi‑Fi coverage.