Specifications :
Condition: Brand New
Rated Voltage :36 V
Rated Motor : 500 W
Rated Current : 27±1A 
Conversion Efficency : 95% Under 
Voltage Protection : 31.5±0.5V 
Dimensions: 100*69*38 mm
Fitment : universal for electric scooter, e-bike, tricycle, mini bike, pocket bike, go kart, atv, moped

This 36 volt controller has 8 connectors.
Plug :
1.Red & Black (large cable) : Battery connections 
2.Yellow & Blue : Motor connections      
3.Red & Blue : Key Switch(power lock)  (If there is no power door locks,red connection to blue) 
4.Yellow & black : brake                       
5.Red & Yellow: Brake light                              
6.Red&Black(small cable) : indicator light         
7.Red, Black & Blue: Speed Regulator 1-4 V(Throttle ) (Red:+5v,Black: -  ,Blue :Signal Wire) 
8.Red & Black (small cable): Charger

Package including :

1pc of the Controller