Designed for commercial and residential applications, KD-X400ProK and KD-X600ProK are HDBaseT/HDMI via Single CAT5e/6 Extenders supporting Ultra HD/4K, EDID control, hot plug control, full buffer system, IR sensor, and Up/Down IR RS-232. KD-X400ProK supports signal extension up to 150 ft at 4K/24/25/30/60 using KD-CAT6STP1X cabling. In Long Range Mode, KD-X600ProK enables signal extension up to 600 ft at 1080p/1,920x1,200 using KD-CAT6STP1X cabling.