Connect four digital monitors or HDTV and broadcast simultaneously. Its built-in extender ensures clear and sharp images. Use HDMI distribution amplifier to enhance your presentations as well as broadcasting of real-time audio & video. Ideal for classrooms & training facilities. It is desktop design, supports 3D & HDTV 1080p @ 60Hz or UHD 4K/60Hz (3840x2160) and HDCP 1.4 & 2.2 compliant. Works with digital plasma screen & flat panel, projectors, HD DVD, satellite receivers, set-top box and any video display/source with HDMI port. Includes power adaptor. Recommended Cables: HDG Series Male to Male Cables. (Connectors: 5 HDMI Female; Input Voltage: 100-240v / Output Voltage: 5vDC)