2057085-1 is an SFP+ cage assembly designed for high-speed pluggable I/O signal applications. This single-port cage features a maximum data rate of 16 Gb/s and includes an integrated pin-style heat sink with electroless nickel finish for thermal management. The cage is constructed from nickel silver material and utilizes through-hole press-fit termination with a post and tail length of 2.05 mm. Operating over a wide temperature range of -55°C to +105°C, it is suitable for demanding environments. Common applications include SFP+ Enhanced modules in networking and telecommunications equipment where reliable high-speed data transmission and EMI containment via elastomeric gasket are required.