FlyTouch 3 Superpad 3 polarity

[jimbouk1977]

Does any one know what the polarity of the Flytouch 3 is
mine is 5V DC with small jack but i have an adapter for the car yet need to know the polarity yet my plug doesn't say .

I.E: - + or + -

 

[dart16]

Does any one know what the polarity of the Flytouch 3 is
mine is 5V DC with small jack but i have an adapter for the car yet need to know the polarity yet my plug doesn't say .

I.E: - + or + -

The inner centre is positive and the outer is negative