Best Seller | Speaker Banana Plugs Connector Jack Connector 4mm Nickel-Plated Alloy 20Pcs - Red, Black, Yellow, Blue, Green 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. ... more Speaker Banana Plugs Connector Jack Connector 4mm Nickel-Plated Alloy 20Pcs - Red, Black, Yellow, Blue, Green 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. Bed Bath & Beyond | | $11.99 FREE shipping go to store |