Spektrum SPMXCA303
Connector: Ic3 Device 2 Set
IC3 Device Connector, pair
This connector is soldered to speed controller or charge lead. Pins are pre-installed. Put wires through gray cap, solder wires to pins. Slide gray cap over connections and click closed. No need for heat shrink.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov