Shimano pc interface device for e tube di2 black
The shimano pc interface di2 simply plugs into any part of the electrical system and can test each component diagnosing the cause of any problems on your pc shimano e tube di2 features e tube di2 pc interface is required for quick and easy problem solving via your pc the pc interface simply plugs into any part of the electrical system and can test each component diagnosing the cause of any problems on your pc can also be used to carry out firmware upda