Traxxas have shrouded wire connections (no shrink tube required). Wide surface area with 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. This package includes two black male plastic connectors, two sets of gold metal pins and instruction sheet. Required Parts Soldering wires to the metal pins