I bought this for a projector, but I've never used it. There is no power adapter. This is the main unit only. [Features] Easily mount a small projector to a duct rail. Simply attach this product to the tripod screw hole, and it can be installed with one touch without using any tools. It can be securely fixed with a double-lock system. [Installation Requirements] Must have a duct rail/lighting rail. [Functions] Two-stage height adjustment is possible by removing the shaft part. Up and down tilt (maximum) ±80 degrees, left and right tilt (maximum) ±20 degrees, 360-degree rotation. [Dimensions] Approximately 194mm x 90mm (screw part 30Φ, shaft 20Φ) [Weight] Main unit: Approximately 280g, Power plug: Approximately 33g [Weight Capacity] 3kg or less [1-year warranty] [Notes] *This product does not include a projector. *This product is for duct rails only. Do not install it in any other location. *Due to contact during transportation, the parts may have some scratches or dents. There is no problem with the product itself, so please understand. [Compatible Projectors] Models with a 1/4 inch screw hole (tripod screw hole) on the bottom and weighing less than 3kg: Anker: Nebula Capsule / Nebula Capsule Pro / Nebula Capsule II / Nebula Capsule 3 Laser / Nebula Vega XGIMI: XGIMI MoGo Pro / XGIMI MoGo 2 / XGIMI MoGo 2 Pro / XGIMI Halo / XGIMIHalo+ *In addition, it can be installed on projectors weighing less than 3kg.