... 35mm alligator clip Compatible with all shrouded,unshrouded, or retractable 4mm banana plug plasticAlligator clip red and black Plastic Alligator clipJaw open ... jacks ,splitters, matching transformers,RCA plugs and jacks, Phone plugs and jacks,DC plugs,AC plugs ,AC sockers ,AC adaptors, banana plugs ,banana jacks, bingding post ,audio ...