4mm female banana plug, banana plug connector, speaker cable connector, 4mm banana socket, banana terminal adapter

"Diameter: 4mm diameter banana adapter, easy to use, compatible with 4mm banana plugs.

High-quality materials: These devices are made of high-quality alloy and have good electrical conductivity. They are insulated with ABS plastic terminals and are easy to use.

Application: These are also excellent connectors for speakers, audio amplifiers, and other electrical equipment, ideal for connecting satellite and center speakers to AV receivers.

Function: Commonly used for electronic test equipment, connecting a single cable or single end. Stable performance and easy installation."