17mm ball joint fit for broad compatibility: provides a precise connection across different equipment and removes the need for separate adapters, simplifying setup and ensuring wide applicability. viewing flexibility: bidirectional rotation with portrait and landscape adjustment enables 360degree alignment to optimize TV mount adapter positioning for any space. Modular strength build: combines modular construction with strength components to securely support heavy loads while remaining lightweight and stable. Promoted control interface: designed to minimize touch obstruction while maintaining full compatibility with touch screen equipment, improving usability in touchenabled systems. Use scenarios Home theater or living room installations: mount TVs and displays with a single adapter, adjust orientation easily for viewing from multiple seating positions, and avoid swapping adapters when changing devices. Digital signage, kiosks, or conference rooms: adapt between portrait and landscape layouts as needed, handle heavier displays without sacrificing ease of setup or stability, and maintain touch interaction with minimal interference. Education and public spaces: reliable, lightweight mounting solution for interactive displays and touchenabled panels, with a focus on clean ergonomics and versatile positioning in classrooms or lobbies.