Gold-plated plug, better signal transmission. Gold plated connectors ensure perfect signal and quality. Small and simple design provides convenience for carrying and storing, easy to use and install. Can accept bare wire or speaker wires. Features - Color: Red, black, golden, silver. - Size: 4.30X1.10X1.10cm/1.69X0.43X0.43 inch. - Material: Metal. - Though it is simple in design, the plug is so practical when you use it. - The excellent workmanship of our product will bring you a good experience. - Premium plug features a metal connector body and is perfect for professional installers or home theater enthusiasts who want to make their own custom length . - connector, link speaker cable to , DIY-connected plug. - The shell is made of high-strength metal die-casting and silver baking varnish, which is beautiful and durable. Package list: 2 x speaker plugs (with ) 2 x speaker plugs (with black rings)