Step 4The doctor says "Open up"
iImage Information

To open the USB charger, use a small Phillips head screw driver and unscrew all 4 screws. Two flat head screw drivers can the be used to carefully pop open the case. Now look closely, there are two small connection point about 1/3 down the circuit board (from the 12V plug side). Griffin Might have put these two hole on the board for another project, But in our case they work great as a connection point for the generator. Get a knife and cut right shy of this point. After cutting the board. Measure and cut the black case as well. do not screw the case back together yet.