Listing includes 1 rack 3D grey printed mount and 4 screws, produced using the strongest PETG plastic. Please confirm your model before purchasing. Rack mount your 8-port UniFi POE Switch (150W) with this rack mount adapter. The adapter can be used in left-handed or right-handed positions. Use the metal mounting hardware provided with the switch to secure the other side, a long screwdriver is recommended to clear the reinforcement posts.