The 2057042-9, a high-speed QSFP/QSFP+ cage assembly designed for demanding data and device applications. With a data rate of 14 Gb/s, this connector features a rugged board mount and through-hole press-fit termination method for secure and reliable installation. Its UL 94V-0 flammability standard ensures safety, while its thermally enhanced design, including a heat sink and ganged cage type, allows for efficient heat dissipation. The connector accommodates 3 ports in a 1x3 matrix configuration, with a tin-plated PCB contact for signal integrity. Operating in a wide temperature range from -55 to 105°C (-67 to 221°F), this RoHS-compliant assembly is ideal for high-speed and high-reliability applications in various industries.