The 2170519-1, a high-speed QSFP/QSFP+ cage assembly designed for standard applications. This through-bezel assembly features a single port with a 1x1 matrix configuration, providing efficient signal transmission. With UL 94V-0 material flammability standard compliance and tin-plated PCB contacts, it ensures reliability and safety. The 2.2mm tail length allows for secure through-hole press-fit termination on a .057in thick PCB. This RoHS-compliant cage assembly, part of the K71 series, is perfect for data and device connectivity in various electronic systems, offering internal/external EMI protection with compatible heat sinks. Available in a box and tray packaging, it is a must-have component for high-speed connector applications.