Performance Plus SCB12 Speaker Cable Adapter for Dual Banana to 1/4" Phone 12" Long Banana (dual male) to Phone (1/4" female jack) Speaker Cable Adaptor 1 Foot Oxygen-Free Copper (OFC) Shielded Cable-Spring strain relief for lasting protection even after repeated use Single Adapter to link Male Banana Plugs to 1/4 Mono Female Jack A must for every road musician- allows regular 1/4 speaker cable to be used in speakers with banana jacks Cheaper than buying various length (expensive) banana cables with speaker cable attached