With the Wireless Presentation System, you can wirelessly transmit HDMI video and audio signals over a distance of up to 50 meters with a clear line of sight. The operation and installation are incredibly easy. It's true plug and play – just plug it in and you're ready to go. With additional transmitters, the set can be expanded to up to 16 transmission units. You can quickly and easily switch to the desired transmitter at the push of a button to display your content. You can also share content directly from your mobile device (smartphone/tablet) using your device's operating system, without the need for an additional app. The transmitter and receiver can be powered via the HDMI port of your device (0.5A required), or alternatively with the included micro USB cable through the USB port of your laptop, PC, etc. Thanks to the compact design of the transmitter and receiver, it can be easily, quickly, and individually installed – the perfect solution for meeting, conference, or congress rooms.