Shimano DI2 Connector EW AD305, 1 port for EW SD500, 1 port for EW SD300 cable
This connector allows older Di2 cables (EW-SD500) with a 5 mm plug to be connected to the new EW-SD300 Di2 cables with a 3 mm plug.
Herstellerinformation: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com | EU contact: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, The Netherlands, www.shimano.com