This is a Great Planes ElectriFly Futaba Transmitter Charge Adapter. One end has a Futaba transmitter Charging plug, the other end has female terminals with male plastic shell (male 2-pin BEC). This adapter is designed to go between the ElectriFly Peak Charger and a Futaba transmitter Charging jack to Charge the transmitter battery.
Length: 3" (75mm) (overall tip to tip)
1x Futaba Transmitter Charge Adapter
Plugging into proper connectors