2057162-1 is an SFP+ enhanced ganged cage assembly designed for pluggable connector applications. This 1x4 configuration cage features press fit mounting technology and incorporates an elastomeric gasket for EMI containment. The product is designed without heat sink application and is EU RoHS/ELV compliant. It is commonly used in high-speed data communication systems, networking equipment, and telecommunications infrastructure where reliable SFP+ transceiver housing is required.