Amphenol Quadrax Contacts are designed for high-performance applications requiring high data transfer rates and low power consumption. These contacts feature a unique design with strategically spaced inner contacts forming matched impedance differential pairs and a rugged outer contact for enhanced durability. They are commonly used in MIL-DTL-38999 Series III connectors and are available in various configurations to accommodate different cable types and electrical protocols. Consult Amphenol for availability of other finishes and specific application requirements.