Nyrius ARIES Pro Digital Wireless HDMI Transmitter and Receiver System for Laptops, HD 1080p 3D Video - NPCS550 (Pack of 2) Stream high-definition 1080p movies, TV shows and games wirelessly from your laptop or PC to HDTV or projector; 3D compatible Improve your gaming experience by streaming audio and video to your HDTV with zero latency Powerful long-range signal transmits uncompressed video and audio through walls and floors up to 160ft away (streaming line of sight results in maximum range) Easy to install plug 'n play set up; eliminates messy cables; no software required; wireless network not required; Transmitter 1 x HDMI input, Receiver: 1 x HDMI output Compact flash drive style specifically designed for use with laptops; powered by USB. Requires an HDMI connection.