40-Piece Premium 4mm Banana Plug Connector Kit, for Speakers, Audio/Video Receivers

"40-Piece Premium 4mm Banana Plug Connector Kit: 20 Nickel-Plated Banana Plugs + 20 Safety Banana Sockets, for Speakers, Audio/Video Receivers (Red & Black)

The banana plug connectors are nickel-plated for corrosion resistance. The binding posts are made of high-quality alloy with good electrical conductivity and are insulated with ABS plastic.

Screw-on connector fitting; secure the wire in the adapter without soldering.

The banana plug makes speaker cable installation easier and ensures a tighter connection to the speaker or audio receiver terminals.

The terminals allow for the connection of various types of connectors, such as banana plugs or pin connectors.

Two colors can be used for color coding: red generally indicates an active or positive terminal; black indicates a non-active terminal inactive or negative."