3-2347721-1 is a zSFP+ Stacked (SFP56) cage assembly with integrated connector designed for high-speed pluggable I/O signal applications. This stacked cage assembly features a 2 x 6 port matrix configuration with 12 ports and 20 positions, supporting maximum data rates of 56 Gb/s with a 0.6 mm centerline pitch. The connector offers flexible PCB termination options including through hole press-fit and through hole solder methods, and incorporates internal/external EMI springs for electromagnetic interference containment. Operating over a wide temperature range of -55°C to +105°C, this component is ideal for high-speed networking equipment, data center infrastructure, and telecommunications applications requiring reliable SFP56 connectivity.