Solar Y Connectors: 1 Male To 2 Female (M/Ff) 1 Female To 2 Male (F/Mm), It Is Compatible With 10 Awg To 14 Awg Solar Connectors, It Can Be Used To Connect Two Solar Panels In Parallel.Easy To Use: Convenient Installation, Strong Community. Press Your Fingers On Both Sides Of The Built-In Lock On The Male Connector To Disconnect The Connector Easily Without The Help Of Any Additional Instrument.Durable For Use: The Ip67 Sealing Ring On The Connector Male Is Perfect For Sealing Out Water Dust To Prevent Corrosion. The Connector Is Stable Safe With The Built-In Lock Which Is Durable In Outdoor Environment. High Security: The Connector Is Tv Certified, Made With Ppo Material, The Contact Is Made Of Silver Plated Copper. Good Material Ensures That It Can Work Stably In Temperatures Ranging From -40C To 87.8C. Better Resistance To Mechanical Shocks. Low Contact Resistance, Large Current High Voltage.Service Star: Dedicated To Providing Customers With High Quality Products Through Constant Improvement. We Offer Refund Or New Replacement.