Product : 2/4 port HD Splitter HD Source input port : 1 Display Device Output port 2/4 Source Port Connector : 19 pin HD Display Device Port Conector : 19 pin HD HDCP Compliant : yes Device Port LED : 4/6 Single Link Range : 340x2160 Video Bandwidth : up to 4.95GHz Vertical Frequency Range : 6-/85Hz Power Consumption (Max) : 5 Watts HD Ver 1.4 : 1.4 Operating Temperature Range : -5 to +35C (-41 to +95F) Operating Humidity Range : 5 to 90% RH no condensation Video Amplifier Bandwidth : 2.5 GHz Input Video Signal : 0.5V ~ 1.0 Volts p-p Input DDC Signal : 5 Volts p-p (TTL) Maximum Single Link Range : 3840 x2160 Video Format Supported : 640x480, 800x600, 1024x768, 1280 x 1024, 3840x2160 Video Format Supported DTV/HDTV : 480i/576i/480p/576p/720p/1080i/1080p/4k Output Video : HDTV + HDCP 1.0/1.1/1.2/1.2a/1.3/1.4 Vertical Frequency Range : 30Hz / 60 Hz/ 85Hz Power Supply : 5V DC