This is the Futaba Transmitter Adapter for the DuraTrax IntelliPeak Twin Pulse Charger. This adapter plugs into a Futaba radio transmitter to charge the battery pack. FEATURES: Female Tamiya-style connector on one end Futaba transmitter connector on other end INCLUDES: One adapter REQUIRES: Use with an IntelliPeak charger SPECS: Length: 101mm (4") COMMENTS: This adapter can be used with the DuraTrax Transmitter NiCd Conversion Kit as a replacement part.