ITEM: hdmi splitter,          2 port hdmi splitter,          4 port hdmi splitter.MODEL: MT-SP104MDESCRIPTION: HDMI splitter(1.3b)         Compatible with HDMI1.3b,full HD 1080P         Distribution:1 HDMI input to 4 identical HDMI outputs, large distribution         Achieved by cascadingSignal Inputs/Output Input Video Signal0.5 -1.0 volts p-pInput DDC Signal5 volts p-p (TTL)Maximum Single Link Range1920X1200, 1080POutput VideoHDMI 1.2a+ HDCP1.0/1.1Video format supported VGA 640x480,800x600,1024x768,1920x1200DTV/HDTV480i/576i/480p/576p/720p/1080i/1080PDigital Signal I/O HDMI ComplianceHDMI 1.2aOperating Frequency FrequencyUp to165MHzResolutions(HDTV) Interlaced(50&60Hz)480i,576i,1080iProgressive(50&60Hz)480p,576p,720p,1080pWarranty Limited Warranty1 Year Parts and LaborEnvironmental Operating Temperature0°C to +70°COperating Humidity10% to 85 % RH (no condensation)Storage Temperature-10°C to +80°CStorage Humidity5% to 90 % RH (no condensation)Power Requirement External Power Supply5V  DC@2A,except 1*4(2.5A)1*8(3A)Regulatory Approvals Converter UnitFCC,CE,ULPower SupplyUL,CE,FCCAccessories Adapter AC Power AdapterUS standard, UK standard and so onHousingmetal