SmartAVI Quad Head DVI-D, USB Keyboard and Mouse Extender Over Cat5e/6Experience enterprise grade video distribution with the SmartAVI SDX 4P Quad Head DVI D extender. Leveraging HDBaseT technology, this solution transports four DVI D video channels along with USB keyboard and mouse signals over standard Cat5e 6 cabling. Designed for classrooms, control rooms, retail environments, and executive meeting spaces, the SDX 4P delivers reliable, long range performance without the complexity or expense of shielded CAT6