... cam fit wireless camera's dvr of 4channels economic type support P2P cloud function Production Description fit wireless camera's ... ) 2 pcs USB2.0 ports, support right button menu function of mouse, 9) Support TV,VGA and HDMI output synchronously, ... ) Completed protective circuit, treble watchdog function,support freely change boot interface, support Twenty kinds of language. 12. Support IVS(intelligent ...