... /100M self-adaption RJ45 interface ,1xUSB2.0 OTG, 1xaudio port Touch screen High quality capacitive touch ... ,000,000 pixel TF Card Yes Microphone Built-in Frequency Built-in 2W loudspeaker Built-in (optional) 2xUSB2.0, POE power supply, keyboard port, 4xI/ ... O ports, 1xI2C, LVDS port Audio Out 0 ...