This DisplayPort™ to HDMI® adapter supports 4K video resolution, enabling you to connect DisplayPort devices, such as an Ultrabook™ or desktop computer, to a 4K HDMI display or projector.
Astonishing 4K picture quality You will be amazed at how this adapter flawlessly manages your graphics-intensive content. With support for resolutions up to 4K - four times the resolution of high-definition 1080p - its lossless performance makes the adapter the ideal solution for high-resource applications such as graphic design, CAD & CAM design, or health care imaging (MRI, radiology diagnostics, etc.). 
Plus, the 4K adapter supports 1080p displays, which makes it a great accessory for home, office or other workspace applications.
Arrive prepared, wherever you go This DP to HDMI adapter is extremely portable, with a lightweight, small-footprint design. It's the perfect accessory to carry with your Ultrabook, fitting easily into your laptop bag or carrying case. Its ultra-portable design makes the adapter ideal for BYOD (Bring Your Own Device) applications at the office, and enables you to arrive prepared when you're presenting to a potential client, teaching off-site, or traveling to meet with a customer.