... factory, noise space and security concerns, data center control, information distribution, conference room presentation, school and corporate ... 15pin), Stereo AudioOutput connectorVGA(Female 15pin),Stereo Audio,8xRJ45Operating Frequency Vertical Frequency Range60/75/85HzResolutions(PC ... Converter UnitFCC,CE,ULPower SupplyUL,CE,FCCAccessories Adapter AC Power AdapterUS standard, UK standard and so ...