This soundbar is compatible with the following models: Dell 22 Monitor - P2222H Dell 22 USB-C Monitor - P2223HC Dell 24 Monitor - P2422H Dell 24 USB-C monitor - P2422HE Dell 24 monitor - P2422HA Dell 24 Monitor - P2423 Dell 24 Monitor - P2423D Dell 24 Monitor - P2423DE Dell 27 Monitor - P2721Q Dell 27 Monitor - P2722H Dell 27 USB-C Monitor - P2722HE Dell 27 Monitor - P2723D Dell 27 Monitor - P2723DE Dell 27 4K Monitor - P2723QE Dell 32 Monitor - P3221D Dell 32 USB-C Monitor - P3223EN Dell 32 Monitor - P3223QE Dell 34 Curved Monitor - P3421W Dell UltraSharp 24 USB-C Hub Monitor - U2421E Dell UltraSharp 24 Monitor - U2422H Dell UltraSharp 24 Monitor - U2422HE Dell UltraSharp 27 Monitor - U2722D Dell UltraSharp 27 Monitor - U2722DE Dell UltraSharp 27 Monitor - U2723QE Dell UltraSharp 27 Monitor - U2723QX Dell UltraSharp 30 USB-C Hub Monitor - U3023E Dell UltraSharp 32 4K USB-C Hub Monitor - U3223QE