The MOLEX / WALDOM 171565-1003 is a zQuad Small Form Factor Pluggable Plus (zQSFP+) stacked integrated 2-by-1 connector and cage with an elastomeric gasket. It's designed for demanding applications requiring high-speed data transfer and reliable connectivity. The connector boasts gold over nickel plating on the mating side and matte tin plating on the termination side, ensuring excellent signal integrity and durability. Its polarized design and keying features contribute to ease of assembly and prevent mis-mating. Suitable for board-to-board, module-to-board, and wire-to-board applications, this connector is a critical component in modern electronic systems.