SpeedTek RC Male XT90 to Female Banana 4.0 Wireless Connector
 
Wireless Male XT90 to Female Banana 4.0 Adapter. Used to connect a battery with a XT90 plug to a Banana 4.0 Electronic Speed Controller.
 
Includes:
1 x SpeedTek RC Male XT90 to Female Banana 4.0 Wireless Connector