10PCS 4mm Banana Plug Coupler Female To Female Insulated Banana Socket Jack

Item Type: Banana Plug Coupler. 5 x Red Banana Plug Coupler. 5 x Black Banana Plug Coupler. The 4mm banana plug extender is easy to connect and use without tool assistance. Banana plug extender, the length is about 42mm, stable connection and high reliability.

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