The FIBERSTAMP 100G SFP56-DD SR2 Care 2-Channel, Pluggable, Fiber-Optic SFP56-DD for 26.5625GBd PAM4 Ethernet Applications. It is a high performance module for short-range data communication and interconnect applications which operate at 53.125Gbps up to 70 m using OM3 fiber or 100 m using OM4 fiber. This module is designed to operate over multimode fiber systems using a nominal wavelength of 850nm. Digital diagnostics functions are available via the I2C interface, as specified by the SFP56-DD MSA .The optical interface uses MPO12 receptacle. This module incorporates FIBERSTAMP Technologies proven circuit and VCSEL technology to provide reliable long life, high performance, and consistent service.