5767110-1 is a high-speed fine pitch connector from TE Connectivity's STEP-Z interconnection system, designed for reliable board-to-board connections. This connector features Pb-free plating with gold contacts, making it suitable for RoHS-compliant applications. The STEP-Z system offers various plug and receptacle configurations with fine pitch spacing of 0.65 mm for high-density interconnections. These connectors are commonly used in telecommunications, data communications, and high-speed digital applications where signal integrity and compact design are essential.