Mini Ceiling Wall Projector Mount Stand with 3 Screw Adapters Compatible with QKK, DR.J, DBPOWER, black.Features: Wide Compatibility: The Universal Projector Mount is compatible with QKK, DR.J, DBPOWER, Anker, VANKYO, AAXA, Jinhoo, PVO, TMY, AuKing, and most other mini projectors. Three Screw Adapters: The mount comes with three screw adapters in sizes 3.9mm/0.154in, 6mm/0.236in, and 6.35mm/0.25in, making it easy to install on various projector models and brands. Flexible Adjustment: A ball join