USB powered: uses the USB port for power, no extra cables needed for power, making setup simple and convenient. HDCP1.2 compatible: supports protected content to ensure compatibility with modern displays and sources. Full HD 1080p at 60 Hz: delivers regular HD video resolution for clear and smooth playback. Video and audio sync transmission; drive and no need wifi or internet: plug and play with synchronized audio and video, no drivers required and no network needed. Use scenarios Home entertainment: connect a laptop or media player to a display using the USB power port for power, enabling uncomplicated, cablelight setup for movies or shows. Office or classroom presentations: quickly attach a computer to a monitor or projector for demonstrations without driver installation or network requirements. Offline gaming or media playback: hook up a game console or streaming device to a TV without needing wifi or internet, while preserving synchronized video and audio.