What is this?Both ends of this product can be connected to all standard 4mm banana plug adapters, including crown, without crown, retractable plug, etc. Widely used for cinema, home theater, concert, KTV, audio-video receivers, amplifiers, and other sound systems.What will I get?Color: Red, BlackCurrent Voltage: 30VAC-60VDC / Max.19ABinding Post Socket Diameter: 4mm / 0.16"Width/Outer Diameter: 6.5mm / 0.26"Length: 41.5mm / 1.63"In the package of: 3 x Each Color (6Pcs in Total)Are there any advantages of the product?The banana extension adapter is made of copper material and nickel-plated on the outside, which is durable and can effectively prevent corrosion.How to use it?Easy to install. Align the ends of the banana jack connector coupler with the banana plugs and plug in.
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