Ports: VGA, BNC, USB, HDMI, AV input, DC 12V. There are four holes on the back of the monitor, so that you can hang it on the wall as a TV. (screws not included). This product has 4 kinds of input mode (HDMI, VGA, AV1, AV2), or a cable connection, press the AV1 / AV2 button, Switching input mode and a corresponding mode.
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