Plugable USB C to DVI Adapter Compatible with 2018 MacBook Air, 2018 MacBook Pro, Surface Book 2, Dell XPS 13 & 15 Systems, Thunderbolt 3 & More (Supports displays up to 1920x1200@60Hz) Utilizes the native video capabilities of USB-C ports on supported computers to provide resolutions up to 1920x1200 @ 60Hz. Does not support Dual-Link DVI (such as the Apple Cinema 30" display). Plug and Play; no software installation required USBC-DVI adapter is compatible with 2018 iPad Pro, 2018 MacBook Air, 2017 iMac/iMac Pro, 2017 / 2018 MacBook Pro, 2017 / 2018 12" MacBook Retina, Dell XPS 13 & 15 (9350 / 9360 / 9370, 9550 / 9560 / 9570), Microsoft Surface Book 2, HP Spectre x360 systems with Thunderbolt 3 ports, Chromebook Pixel 2015, and many other tablets, & desktops which comply with the VESA "DisplayPort Alternate Mode on USB Type-C Connector Standard" Compatible with Windows, Mac OS X, & Linux on supported systems. USB-C systems from Apple require that DVI monitors support HDCP. Non-HDCP DVI monitors will not work in OS X, though are supported in BootCamp. Not compatible with Apple Cinema Displays Requires USB-C port which supports "DisplayPort Alternate Mode" (not all USB-C ports/systems support Alternate Mode functionality). See additional compatibility information below We love our Plugable products, and hope you will too. All of our products are backed with a 1 year limited parts and labor warranty as well as Seattle-based email support