Areyourshop 100 Pcs Speaker Banana Plug Gold Plate Connector 45mm Black And Red 100% Brand New and high quality. Gold plated for maximum signal transfer &amp; durability. There are two screws. Banana plug diameter: 4 mm Suitable for wire to 4 mm maximum. Color:Same as the picture show. Package Included: 100pcs (50pcs Black + 50pcs Red)