Amphenol Quadrax contacts are designed for high-performance applications requiring robust data transfer and EMI compatibility. These contacts feature a unique design with strategically spaced inner contacts forming matched impedance differential pairs, ensuring efficient signal transmission. The rugged outer contact provides durability, making them suitable for demanding environments. Available in various configurations and termination styles, Quadrax contacts are ideal for Gigabit Ethernet, USB, and other high-speed data communication systems. They are commonly used in MIL-DTL-38999 Series III connectors and offer a reliable solution for critical applications.