Bought from eBay a few months ago, it was incompatible with my monitor.

This Genuine Dell Stand is designed for the U2724D(E) 27" monitor, providing height adjustability, tilt, and rotation capabilities for optimal viewing angles. The stand is compatible with both 27" and 24" monitors, featuring a sleek silver colour finish. Additionally, it boasts washable and matte/anti-glare attributes, ensuring a clean and glare-free display experience. Ideal for creating a customised and ergonomic setup, this stand is a practical choice for enhancing your monitor viewing experience.

Dell Monitor Stand (Temple Park RG42)