DKARDU 12 Pcs 4mm Banana Plug High Current Solderless Quick Connect 32A Speaker Banana Plug Connector, for Industrial Equipment Testing Power Connections Audio Equipment

["Widely Application: Banana Plug are widely used in electronic test equipment, audio/video equipment, power supplies, etc.","Usage: Banana Plug used for building test bench power supplies or mounting on your DIY speakers and are used as power socket outputs for test and inspection equipment that fit 4mm insulated banana socket.","Firm and stable: banana plugs are fixed and installed, not easy to loosen. Can withstand strong current. Built-in stainless steel clamping spring design, firmly clamping the wire, to ensure that the wire connection is safe and reliable, will not fall off.","Easy to use: The Banana jacks are easy to use, open the plug booster, wire threading, press the booster to finish.","Premium Material: Made of gold-plated brass and the shell is made of nylon PA6, High strength, Low resistance, Good conductivity, durability, stable transmission, not easy to discolour and deform, excellent performance.","Package Contents: 6 Pcs Red Banana Plug, 6 Pcs Black Banana Plug.","Note:Red colour usually indicates an active terminal or positive terminal. Black indicates inactive or negative terminal."]