Portable Multi‑Screen Extender Industry Brief

Portable multi‑screen extenders are a fast‑growing niche in the portable monitor industry, fueled by hybrid working demand, with core markets in North America, Europe and the Middle East. Most products are made by Shenzhen ODMs for global brands.
Popular products include foldable dual‑screen, triple‑screen and touch‑enabled models. The mainstream technologies are DP‑Alt Mode MST, AUX‑proxy virtual display and docking hub solutions. AUX‑proxy stands out for wide laptop compatibility.
Going forward, firmware optimization, private molds and customized OEM/ODM services will be core competitiveness for manufacturers.