The Philips PPX4150A/INT is a versatile device that allows you to project content from various sources onto a larger screen. Connect your smartphone, tablet, or laptop to the projector using the included cables or adapters. You can also insert a USB flash drive or SD card to display photos, videos, or documents. The projector features a built-in speaker for audio output, and you can adjust the focus and keystone correction to ensure a clear and properly aligned image.