The 4-2170747-2, a high-speed Cage Assembly designed for optimal performance in standard applications. This 1x4 QSFP28 connector features a durable construction with UL 94V-0 flammability standard compliance, ensuring safety and reliability. With a data rate of 28 Gb/s and a QSFP28/56 interface, it facilitates seamless connectivity for your transmission needs. The board mount design with through-hole press-fit termination method offers easy installation on 1.57mm thick PCBs. Each port is individually shielded with internal/external EMI springs, guaranteeing signal integrity in noisy environments. The included heat sink, featuring a pin style and anodized black finish, provides efficient thermal management. RoHS compliant and featuring a nickel silver cage material, this assembly is not only environmentally friendly but also offers enhanced durability. Perfect for demanding applications, the 4-2170747-2 ensures stable and high-speed data transmission in a wide range of operating temperatures. Upgrade your connectivity solutions with this premium Cage Assembly.