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 updates via the E-tube software on your PC
Can be linked to the E-tube software to change shifting settings like shift speed and multi-shift options
For use with E-tube Di2 systems
A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).
Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.