The HDX-400 Extends any HDMI Signal up to 150 Feet to Display Monitors and One Local Screen Using HDMI-to-Cat6 STP Cabling while Retaining High-Definition Images at 1080p up to 1920 x 1200 Resolution SmartAVI's HDX-400 is an innovative solution to extending any HDMI signal - be it a gaming console, Blueray player, computer, etc. - over inexpensive Cat6 STP cabling up to 150 feet away to one to three remote displays and one local screen for real-time monitoring of content. This is the perfect solution for broadcasting high-definition content easily and inexpensively from a source to display screens for customers to view while keeping the CPU in a remote, secure location such as a computer room or back office of a business. Utilizing the HDX-400, you can monitor what's being shown to your customers in real-time via a local display as you retain full control over the CPU or HDMI source, accessible only by key personnel. The HDX-400 is a compact, dynamic unit that is small and easily integrated into a digital display network such as in a retail store or bar/lounge. The transmitter and receiver units are extremely compact, which makes inclusion into your infrastructure very simple and handy.