MC4 Y Branch Connectors Pair - 2 in 1 Solar Panel Cable Connector

This MC4 2-way connector lets you parallel-connect two solar panel strings (or combine two panel outputs) quickly and safely using standard MC4-compatible plugs. It provides a weather-resistant, UV-stable connection for tidy installs and reliable performance in outdoor solar arrays—ideal for RV, marine, off-grid, and residential PV systems.

Features

• Creates a 2-way parallel branch using MC4-compatible connections.

• Weather-resistant housing for outdoor use (rating depends on model).

• UV-resistant materials for long service life.

• Quick plug-and-play connection—no special tools required.

• Helps keep wiring neat and reduces the need for junction boxes (in some layouts).

Typical applications
Parallel PV string combining, adding extra panels to an existing string, RV/van solar, marine solar, off-grid arrays, and rooftop PV expansions.