Description of 3.5mm Bullet Connectors to Banana Plug Charge Lead Male Female Adapter 3.5mm Bullet Connectors to Banana Plug Charge Lead with Male-Male/Female-Female Adapters (2 pcs)  Use these adapter leads to charge batteries with 3.5mm Bullet Connector plugs, even those with reversed polarity connectors using the supplied adaptors. Click here to know more about this product.