Universal tray design: the tray fits most video conferencing cameras, projectors, and routers on the market, simplifying setup and reducing compatibility concerns. Flexible mounting options: this is a projector ceiling mount that can be mounted on the ceiling or the wall. The ceiling section features a retractable, adjustable height to finetune projector placement from the ceiling. Durable, quality construction: the ceiling section and telescoping pole are made of carbon steel, and the tray is made of stainless steel to provide solid support for projectors. Practical and clean appearance: finished in a black rustproof coating that minimizes light reflection while maintaining a professional look. The hollowedout bottom of the tray enhances heat dissipation. Clear compatibility and performance: designed to securely hold a range of devices with a universal tray, ensuring stable operation for video conferencing, presentations, and network gear. Use scenarios: In a corporate conference room, mount a projector and camera to the ceiling for seamless, clutter meetings. In a classroom or training space, position a projector and peripheral devices for clear visibility and easy maintenance. In a home office or small studio, install a ceilingmounted setup to optimize space and maintain a tidy workspace.