PTI-5020 is a wireless PC to TV adapter that lets you select any video content from your PC and watch it on TV, monitor, projector or other displays DVI/VGA input , wirelessly. PTI-5020 is Codec independent.It means video clips such as digital photo slide shows, YouTube.com clips, browser-based streaming movies, PowerPoint presentations all be watched on TV, projectors. Instead of restricted to the PCs screen, digital video can be showed on the big screen TV.When conducting business presentations, presenters no longer are limited by the cable length.