The Amphenol TV07RQW257PB is a Quadrax contact intended for use within MIL-DTL-38999 Series III connectors, commonly found in aerospace and military applications. These contacts are designed to enable high-speed data transfer, typically exceeding 3 Gbits/sec, while minimizing power consumption and offering excellent EMI compatibility. The contact design incorporates four strategically positioned inner contacts forming two 100 or 150 Ohm matched impedance differential pairs. The outer contact includes a reinforced wall section to enhance durability. It's available in various configurations and terminations to suit specific application needs, often used in Gigabit Ethernet assemblies and other high-data-rate systems.