These are two W.S. Deans 2-Pin Female Ultra Plug Connectors.FEATURES: - Eliminates the possibility of reverse polarity connections- Low resistance, compact size- Provides a secure connection for battery and motor connections on- R/C vehiclesINCLUDES: - Two WS Deans 2-Pin Female Ultra Plug Connectors with section of- shrink tubingREQUIRES: - Soldering connectors onto wires- Soldering iron- Solder