MC4-Style Solar Panel Y-Branch Connector Pair \u2013 2-to-1 Parallel Cable Adapters\n\nThis solar Y-branch connector set is designed to combine the output of two compatible solar panels into a single cable run for a parallel solar-array connection. The set includes two complementary adapters: one connector joins two positive leads into one output, while the second joins two negative leads into one output.\nEach adapter features a durable black insulated housing with clearly marked positive and negative polarity symbols. Integrated locking tabs provide a secure snap-fit connection and help prevent accidental separation once the connectors are installed. Red sealing rings around the terminals create a close-fitting connection and help protect the contact area from moisture, dust, and outdoor exposure.\nThe compact Y-shaped design keeps solar wiring organized while reducing the need for separate junction boxes or complicated splicing. These connectors are commonly used when expanding an.