2 Hole wire connector. Use this wire connector for easy connection of two wires. Just pre strip each wire and insert and pull back to make sure it is connected, very simple solderless connection. The shell is made of flame resistance Insulated material Nylon PA66. The contact conductor is made of high-precision pure copper. The rated Voltage is up to 400V. The rated Current is up to 24A. The minimum cross section for wire conductor is 0.75 mm ² / 18AWG. The Maximum cross section for wire conductor is 2.5 mm ² / 12AWG. The product size: 20*13*9mm. CE and Rohs listed.