6Pcs 4mm Banana Plugs Male Stackable Connectors with Banana Jack Adapters + 6Pcs 4mm Female Banana Plug Jack Socket + 6Pcs Shrouded 4mm Banana Plugs Solder DIY Banana Plug Connectors. 2> 4mm banana female jack connector can be easy to connect to all standard 4mm banana male plugs.
