These are the Female Traxxas Connectors Plugs Only (No Wires).

FEATURES:
Shrouded wire connections (no shrink tube required)
Wide surface area, gold-plated terminals
Reverse polarity protection makes it impossible to connect backwards
Textured surface for easy gripping
Compatible with high-current 12-gauge wire
Secure, positive locking spring loaded terminals for consistent contact
Multiple locking barbs keep terminals secure

INCLUDES:
Two black female plastic connectors
Two sets of gold metal pins
Instruction sheet

REQUIRES:
Soldering wires to the metal pins