Eliminate Upgrading Costs This Mini DisplayPort to DVI adapter offers a cost-effective DVI / mDP link, letting you connect a DVI computer monitor or television to a device with a Mini DP output while saving the expense of upgrading the monitor for compatibility. The converter is the perfect accessory for any of your MacBook or Microsoft Surface Pro devices mDP. Enjoy High-Definition Picture Quality This DVI dongle supports high resolution output up to 1920x1200 (or 1080p), offering an economical solution for mirroring or extending a computer desktop onto a second display or monitor. Plus, because the adapter functions passively, it can be used with a DVI to HDMI adapter, to connect an HDMI-equipped monitor to a Mini DisplayPort output. Multi-Use Converter This DVI converter is ideal for use with your digital entertainment centers, home offices, business conference rooms and trade show displays, making it an extremely functional solution. It requires a multimode DisplayPort port (DisplayPort ++) connection to function, and is compatible with Intel Thunderbolt output when directly connected to a supporting DisplayPort over Thunderbolt I/O port. This mDP to DVI adapter is simple to use, and the compact design makes it extremely portable. Plus, it requires no installation software or drivers, providing an easy plug-and-play setup This Mini DisplayPort to DVI adapter is backed by a StarTech.com 3-year warranty and free lifetime technical support.