Arcade Box Portable Game Machine is a low-cost emulation handheld whose unit in this collection also incorporates a modification called “Switcher HDMI”. Verifiable public documentation for this specific model is very limited: there is no sufficiently clear primary source from which its manufacturer, internal architecture, original catalogue or detailed commercial chronology can be established with confidence. This entry therefore retains its 2020 classification as documented in the collection, while avoiding turning features of visually similar machines into facts about this unit. The HDMI modification is also regarded as a feature of this particular example, and not necessarily of the original product.