Maclan Junsi iCharger 456DUO and 458DUO Max Current 2S/4S Charge Cable with 4mm and 5mm bullet connectors. This charge cable is intended for the Junsi iCharger 456DUO and 458DUO to charge batteries with 4mm or 5mm bullet connectors. Package includes one Max Current 2S/4S Charge Cable with 4mm and 5mm bullet connectors.