Connect a laptop for a video or PowerPoint presentation in a conference room or meeting room, where the source device changes frequently Extend HDMI signals in an indoor environment where drilling through walls for cabling is impossible or not practical Gain flexibility in where the source and display are placed, with the freedom to move and relocate them Create a cleaner, streamlined installation for a trade show booth Improve the line of sight for digital signage in a restaurant, store, school, airport or entertainment venue Source device with HDMI output (Blu-ray player, cable box, laptop) Display device with HDMI input (HDTV, projector, monitor) Transmitter Unit Receiver Unit 2 x External power supplies w/NEMA 1-15P plugs (Input: 100-240V, 50/60 Hz, 0.2A; Output: 5V 1A) Owner's Manual