Wallboard 13.3" Tablet Exterior Components
No.
1
Description
micro SD card slot
2
USB Host port
（
USB Output 5V/500mA
）
USB OTG port
（
USB Output 5V/500mA
）
DC in power supply port
3
4
5
Volume control
6
3.5mm audio jack
7
Power/Back button (5 sec. press for power)
VESA 100mm x 100mm mounting bracket screw holes
8
7
