StarTech.com Mini DisplayPort to DVI Adapter, Active Mini DisplayPort to DVI-D Adapter Converter, 1080p Video, mDP to DVI Monitor/Display - Mini DP to DVI-D single-link converter supports 1920x1200 or 1080p 60Hz video; mDP 1.2 - mDP/mDP++ source to DVI monitor/display adapter - Active Mini DisplayPort to DVI adapter dongle works w/ Thunderbolt 1/2 incl. MacBook Pro/Air - OS independent