U77A11082001 is an SFP cage connector assembly designed to house and secure Small Form-factor Pluggable (SFP) optical transceiver modules. The product features a 1x1 port configuration with a nickel-plated tray, providing corrosion resistance and reliable electrical contact. It conforms to the standard 3G series designation, ensuring compatibility with standard SFP module specifications. The nickel plating offers enhanced durability and maintains signal integrity for high-speed optical communication applications. This cage assembly is commonly used in networking equipment, telecommunications infrastructure, and data center applications where reliable SFP module mounting and electrical connectivity are essential.