Pack of 20 4mm Banana Plug Sockets, Female Banana Plugs, 4mm Security Sockets, Speaker Female Binding Post Socket Jacks, 5 Colors Red/Yellow/Blue/Green/Black

★ Suitable for 4mm Banana Plugs
★ 5 colors in total that you can use for color coding, for example: red generally means an active or positive terminal; black indicates an inactive or negative terminal, etc.
★ This banana plug socket is made of high-quality material, characterized by increased conductivity, insertion resistance, oxidation resistance, and durability.
★ This speaker terminal connector binding post has many applications and can be used for connectors for amplifiers, audio equipment, sound consoles, microphones, and more.
★ This banana plug adopts high temperature resistance, high pressure resistance, and high insulation material for safe and stable use.