Add USB-A example image

Author: karlsoderby

content/hardware/08.mega/boards/giga-r1/tutorials/giga-usb/assets/giga-keyboard-connect.png

@@ -23,6 +23,10 @@ The GIGA R1 have two USB connectors:
 
 ***Note: do NOT connect the USB-A connector to your computer. This is not a programming port and if the `PA15` pin is enabled, it can damage your computer's USB port.***
 
+Below is an example of how you should use the USB-C / USB-A connectors. 
+
+![Keyboard connected to USB-A port.](assets/giga-keyboard-connect.png)
+
 ## Enable/Disable USB-A Port
 
 To enable the USB-A port, you will need to define it as an output. You can also disable it inside of a sketch by writing a LOW state to it.
@@ -38,6 +42,8 @@ void loop(){
 }
 ```
 
+***Please note that connecting devices to the USB-A that draw high amounts of current may cause the board to reset.***
+
 ## USB Mass Storage
 
 The USB-A connector onboard the GIGA R1 can be used to connect **USB mass storage devices**, for example, a USB stick. This can be used for a number of applications, including:
@@ -497,6 +503,3 @@ void loop() {
   delay(1000);
 }
 ```
-
-## Use Cases
-