The 10/25GBASE-CSR SFP28 optionstransceiver provides 10/25GBase-CSR throughput up to 400m over multimode fiber (MMF) using a wavelength of 850nm via an LC duplex connector. It provides connectivity option for 25G Ethernet, 10G Ethernet and data center. It is fully compliant with the SFF-8472, SFF-8024, SFF-8431 and IEEE802.3by standard.