Direct Shift Transmission

A direct-shiftgearbox commonly abbreviated to DSG is an electronically control led dual-clutch multiple-shaft manual gearbox in a transaxle design, without aconventional clutch pedal and with fully automatic or semi-manual control.

Smart Direct Shift Transmission By Getrag:
The following can be seen:
Synchronization
Differential
Duplex clutch
Parking lock
Actuators 
Gear wheels
Mechatronics.

Direct Shift Transmission