... Monitor 2.max resolution 1280x1024/75HZ 3.15pin VGA input 4.2 channels audio input/output Feature:* Products use high performance main-board ... ,Garman,France,Itaian,Spaish,ChineseSignal terminalVideo composite BNC signal input/output2 channels audio input/output15pinVGA inputS-VIDEO inputInside speaker built in 2WBohm×2input ...