Description: 【Quality Material】: This laptop extension bracket is made of quality steel, ensuring long-term use and stability. 【Adjustable Size】: The Monitor Mount length ranges from 287mm to 465mm with a width of 210mm, providing ample space for your laptop and allowing for easy adjustments to fit your needs. 【Versatile Design】: Featuring a mechanical arm with universal freedom, this stand can be freely adjusted and extended for optimal viewing angles and heights. 【Easy Installation】: The package includes 1 piece of the Monitor Arm with Plate holder, making it easy to install without any additional tools required. 【Sleek Appearance】: With its black or white Mount and plate, this laptop stand adds a modern touch to any workspace while keeping your device stable and accessible. Specification: Material:  steel Size Chart: Monitor Mount length ranges:28.7cm - 46.5cm/11.30inch-18.31inch Width:21cm8.27inch Package Includes: 1 piece of the Monitor Mount  Note: Please allow slightly errors 1-2cm differences due to manual measurement.