Amphenol’s ExpressPort? SFP+ interconnect system provides data transfer speeds of up to 16Gb/s. The design of the ExpressPort? SFP+ connector minimizes impedance discontinuities & reflections at high data rates & provides a 10-20dB improvement in Near-End Crosstalk. ExpressPort? SFP+ cage construction features EMI shielding available in the form of metal spring fingers or elastomeric gaskets.