GrenTech 25G SFP28 SR is dual-fiber bi-directional LC interface, it can transmit up to 100m over OM4 multimode fiber. Both transmitting and receiving channels are having built-in CDR, and it adopts the COB packaging. It is mainly uses in short-range data transmission in 25G Ethernet switches, 100G (4x25Gbps) Ethernet, routers, and storage network devices. Contact GrenTech for more sfp 25g sr info!