This is a Lenovo 45J7915 compatible 8in DisplayPort male to DVI-I female black adapter cable for connectivity between display devices. The use of this product requires a DP++ output, commonly found in DisplayPort graphics cards. This device offers a maximum resolution of 2560x1600 (WQXGA). This part is designed to fit your application needs by providing DisplayPort 1.2 to DVI-I (29 pin) connectivity. Our 100% tested DP to DVI adapter cables are backed by a 3 year warranty and are guaranteed to work the first time.