New slim electronic cable and connector, E-tube transmits interactive signals and power to each party.
Usually Purchased Together:
Shimano DI2 900mm Electric Cable
New slim electronic cable and connector, E-tu be transmits interactive signals and electrical power to each of the parts.
The Shimano Di2 EW-SD50 power cable is used for all electronic gear groups starting with Ultegra 6770. It cannot be used only with the first Dura Ace Di2 (7970) as this has 2 cables and not four cables. The cable is available in numerous lengths and is suitable for both external and internal installation
Inside the cable are two cables (Dura-Ace has four).
Especially small connectors, only 5.1 mm in diameter.