Fat Cat Series™ 4K HDBaseT/HDMI Power over HDBaseT Extender, KD-X400POHK, supports Ultra HD/4K, EDID control, hot plug detection control, Full Buffer System™, IR sensor, 2 channels of IR control (up/down), and RS-232. Targeting commercial and residential applications, unit supports signal extension up to 150 ft @ 4K/24/25/30/60 and 250 ft @ 1080p/1920 x 1200 using KD-CAT6STP1X cabling or 125 ft @ 4K/24/25/30/60 and 200 ft @ 1080p/1920 x 1200 using third-party CAT5e/6 UTP/STP.