This extension dongle mirrors and extends the display of a notebook, for example. It supports Windows, macOS, iOS, and Android OS on PCs, tablets, or mobile phones. The set consists of a transmitter dongle with a USB Type-C connector and a receiver dongle. The receiver dongle is in the form of a cable (60 cm long) with an HDMI connector (with integrated receiver) and a USB Type-A connector for power supply (5V DC). P2P technology ensures interference-free, reliable display connections. In case of connection issues, simply press the reset button on the transmitter dongle. The connection to the mobile computer is made via USB Type-C (support for DP Alt Mode is required). It supports HDMI up to 1080p and no driver is required.