The DisplayPort to DVI-D adapter lets you connect a DVI display monitor to a computer equipped with the latest DisplayPort connector. Being a fully digital adapter, there is no loss of signal so you can enjoy pure, crisp digital video at its best | Convert from DisplayPort to Single Link DVI-D | 20 Pin DisplayPort Male to 24+1 Pin DVI-D Female | Supports DVI Single Link resolutions up to 1920 x 1200 | Corrosion-resistant connectors designed for maximum conductivity and low signal loss This is a passive adapter and so will not work with some high-end video cards with three or more monitors connected or at resolutions higher than the Single Link capability of 1920x1200