The Hall Research Model UVA-2 (1x2) and UVA-4 (1x4) are UTP (Unshielded Twisted Pair) VGA video splitter(sender) with audio. The splitters are available in 2, 4, 8 and 24 outputs for sending your computer's video and audio to remote locations with excellent image integrity and audio quality. The UVA series works in conjunction with URA receivers. Made in the USA.