Everything is included except the pedals! For the pedals I opted for the tlcm and frankly it works great! And recently the Ferrari 488 steering wheel.

Everything but the pedals

Everything included. But beware, there are no pedals included. These must be purchased separately

Yes all cables and the power supply unit

it's a complete set, steering wheel and base, but no pedal.

Cable and power supply are included.

Your power supply unit and cable are also included