"Support Main stream and Sub stream function. Main stream to record locally to ensure high quality image, Sub stream to transmit realtime by internet to solve bandwidth trouble. Support kinds of mobile phone viewing(iPhone, Android) Support kinds of browsers(IE、Chrome、Firefox、Safari) With 2 USB2.0 ports to connect USB mouse, recording, upgrading, etc. Support TV, VGA, HDMI port at the same time, HDMI 1080P HD output, this creates new display image quality."