Features 10 PIECE SET: This set includes 10 banana plugs with specification of 4mm 7 pin, the maximum allowable wiring diameter is 3.5mm. EXCELLENT PERFORMANCE: Made with premium materials, these banana plugs have excellent transmission and contact performance, resistant to plug and unplug. NICK.EL PLATED COPPER CONTACT: The contact components of the plugs are made of pure copper and plated with nick.el, minimizing loss and oxidation for long lasting performance. SCREW TYPE CONNECTOR: The plugs feature screw type connectors that allow for solderless connections, tail screw can be used to weld wires, plug side can even pole interplug. WIDE APPLICATIONS: Perfect for audio cables connecting applications such as sound systems, televisions, computers, and more, these banana plugs provide a reliable and versatile solution. Specification: Item Type: Banana Plug Material: Red copper Use: Audio cable connection for audio, television, computers, etc. Maximum Allowable Wiring Diameter: Approx. 3.5mm/0.14in Maximum Withstand Current: 32A Withstand Voltage: 1000V Plug Total Length: Approx. 61mm/2.4in Connection Method: Screw connection Package List: 10 x Banana Plug Package List 10 x Banana Plug