just need connect mini TV box with your TV by HDMI port, changing your TV to ... video chatLanguagesimple chinese, traditional Chinese, English, Arabic, German,French, Italian, Japanese, Korean, Russian, Ukrainian, Vietnamese,and so onInterface parametersInterfaceUSB Mirco 5PIN ... and HOST FunctionKEYReset KEYHDMIStandard HDMI Class ACARDTF CARD SMART TV BOX