2. Layout of A80 BT Tablet
2.1 Top View of A80 BT Tablet
① ② ③ ④ ⑤
①USB3.0 interface: Wired data transmission
②Mini HDMI interface: Transmission of audio and video
③DB15 interface: Subsequent extended reservation port
④DC charging port: Charge for equipment, use 12V power supply
⑤Power Button: Power on or power off
2.2 Side View of A80 BT Tablet
①