The Amphenol TVP00RQW258SC is a Quadrax contact, a specialized connector component known for its high-performance characteristics. It's designed specifically for use in MIL-DTL-38999 Series III connectors, often found in demanding aerospace, military, and industrial applications. The Quadrax contact facilitates high-speed data transfer, low power consumption, and excellent EMI compatibility thanks to its strategically spaced inner contacts that form matched impedance differential pairs and its rugged outer contact. This part is typically employed in Gigabit Ethernet assemblies, ARINC 600 systems, and R27 rack and panel connectors, providing reliable connectivity in harsh environments. It is also available with PC tails for PCB applications.