DAC MP-209 Mounting Adapter for Flat Panel Display – Black – 24″ Screen Support – 44 lb Load Capacity – 1 Each Converter is designed for use with single monitor arms with VESA 75 x 75mm and 100 x 100mm, giving them the capability to hold dual monitors. Converter keeps monitors perfectly aligned, a feature unique to its design. Converter works best with existing arms rated for 22 lb. ( 9.89 kg) or more and holds two monitors up to 24″ ( 60.96 cm). Converter reuses existing hardware to be more cost-effective.