Amphenol Sine Automotive Connectors Amphenol Sine Systems A Series™ Automotive Connectors are designed as a high-performance solution for heavy equipment, agricultural, automotive, military, alternative energy, and other demanding interconnect architectures. The connectors contain superior environmental seals and seal retention capabilities. They feature Amphenol's RockSolid™ contact technology. The connectors are compatible with existing standard products industry-wide. Learn More