What is this?The banana plug is commonly installed at both ends of a speaker wire for insertion into a banana socket. Widely used for cinema, home theater, concert, KTV, audio-video receivers, amplifiers, and other sound systems.What will I get?Color: Red, Black, Yellow, Blue, GreenCurrent Voltage: 30V-60V / Max. 32ABinding Post Socket Diameter: 4mm / 0.16"Width/Outer Diameter: 8.5mm / 0.33"Length: 38.5mm / 1.52"Bore Diameter: 6mm / 0.24"In the package of: 10 x Each Color (50Pcs in Total)Are there any advantages of the product?The banana connector is made of alloy material and nickel-plated on the outside, which is durable and can effectively prevent corrosion. The outer sheath is an insulator, which is safe and reliable.How to use it?Easy installation, can be installed using screw connector accessories.What should I notice?Please keep it clean when using banana plugs, and pay attention to moisture-proof to avoid insulation damage and leakage or short circuit.