EW-JC304 Junction with 4 Ports

The EW-JC304 junction by SHIMANO provides a total of four ports for SHIMANO EW-SD300 cables.

SHIMANO part:
I-EWJC304

Technical details:
Ports: 4 (for SHIMANO EW-DS300 cables with plug Ø 3.45 mm)

In the box:
1 SHIMANO EW-JC304 Junction for Di2 and STEPS

Compatible cables:
SHIMANO Di2 EW-SD300-I electric wire for internal routing (prod. code: 2315157)
SHIMANO Di2 EW-SD300 electric wire for external routing (prod. code: 2315165)