2227225-2 is a QSFP28/56 and zQSFP+ stacked cage assembly designed for high-speed data interconnect applications. This 2x2 port configuration features through bezel mounting and EMI gasket suppression for superior electromagnetic interference protection. The cage supports data transfer rates of 28 Gbps NRZ and 56 Gbps PAM-4 per channel, providing backwards compatibility with QSFP+ cables and transceivers. It is designed for Ethernet and InfiniBand Enhanced Data Rate (EDR) requirements, making it suitable for networking, data center, and high-performance computing applications.