With conventional steering device, the tires being turned are set at a fixed angle depending on the angle of the steering wheel being operated. While driving, it was not possible to change to an optimal setting for each driving condition, such as moving in a straight line or cornering.
sHUB is a module product that can correct the steering angle at the left and right wheel separately and it can be installed onto a vehicle's front wheel steering and the suspension system without changing the existing steering device. 

Longitudinal length reduced due to inline design (= Planetary Gear Set, Diff and E-Motor)
Inverter with output power flexibility by modular design