The Amphenol TV06RQW258SC is a Quadrax contact, part of Amphenol's Aerospace series, designed for use in MIL-DTL-38999 Series III connectors. It offers several advantages for high data transfer rates, low power consumption, and excellent EMI compatibility. The contact features four strategically spaced inner contacts, forming two 100 or 150 Ohm matched impedance differential pairs, and a rugged outer contact for durability. It is gold-plated and crimp terminated, commonly used in Gigabit Ethernet assemblies, ARINC 600 applications, and rack and panel connectors. It's suitable for applications requiring high-speed data transmission and robust connectivity.