Description: 4Pcs Banana Connector Speaker Plug Carbon Fiber Rhodium Plated Banana Plugs For Acoustics Terminals Audio Video Speaker Connectors Accommodate cable with wire size up to 4mm. Double screws locking and soldering. Feature: Pure copper rhodium plated plug, resistant to pulling and insertion, excellent conductivity performance; Carbon fiber and shielding shell can effectively isolate electromagnetic wave interference and shield impurities. Specification: Conductor Material:Beryllium copper with 100% Rhodium plated Main of material is :Brass with 100% Rhodium plated Wiring method: crimping type wiring Size:47mm*10.2mm Qty:4Pcs Package included: 4Pcs Banana Plug Hifi Speaker Carbon Fiber Rhodium Plated Banana Connector.