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【MC-4 Y Connector】：1 M/FF and 1 F/MM female cable connectors. It could be used for connecting two solar panels in parallel.
【Stable self-locking system】：Male is easy to lock and open from Female. The connector is stable and safe with the built-in lock which is durable outdoors.
【Corrosion-resistant connectors】：The connector is made with PPO material, certified by TUV, the contact is made with copper silver plated. It can keep working stably from minus 40℉ to 190℉.
【Waterproof Ring】:The male connector contains an IP67 waterproof ring which is perfect to seal out water and dust in order to prevent it from corrosion.
【Warranty】: ALLPOWERS provide customers with high-quality product and an 18-month product warranty with 24*7 friendly customer service.
