"The Minicom Cat5 Audio Video Display Line Splitter is one component of a complete Audio Video Display System; the other components are: Minicom Audio Video Display Broadcaster #29097 and Minicom Cat5 Audio Video Display Remote #29098. The Cat5 Audio Video Display System (AVDS) broadcasts high-resolution computer video and audio over Cat5 cable to multiple display stations in real time. Now you can broadcast any video content you want directly to the public. In addition, the system's standard Cat5 cabling lets you place the remote display stations up to 360ft (110m) away from the source. The ideal solution for a wide range of large multi-screen applications, use the AVDS to: Give real-time arrival/departure updates to passengers at airports, train stations, bus stations, etc. Provide stock and exchange rate updates at stock exchanges, banks, etc. Broadcast entertainment or news in stores, restaurants, trains, planes, etc. Broadcast lyrics of hymns to worshippers in churches, to singers in karaoke clubs, etc. Advertise products in shopping centers, malls, stores, etc. Broadcast a PowerPoint presentation to personal monitors of colleagues in conference rooms, boardrooms, etc. On-line Maintenance The AVDS provides the option of darkening all remote monitors to allow discreet, online maintenance at any time. Classroom Presentation The AVDS is also a powerful presentation tool in computer classrooms and training environments and a great alternative to expensive projectors. In the classroom, the AVDS can perform two important training functions with a simple 2-button controller: send a teacher's screen to all remote monitors or darken all remote monitors to gain students' undivided attention. Features: Broadcast both video AND audio to hundreds of remote display devices. Supports high resolution video - 1600 x 1200 @ 75 Hz. Affordable for any budget. Pure hardware solution - Real time screen transfer without loss of screen quality. Advanced Cat5 technology - Low density cabling that is easy to install (please note - the Audio/Video Display System requires the use of STP wire). Easily expandable system - Buy only what you need and add more as you require. Sturdy metal casing. 3 year warranty."