Our SFP optical transceiver modules have 155Mbps, 622Mbps, 1.25Gbps, 2.5Gbps and 10Gbps respectively. We also have multi rate SFP modules from 155Mbps to 2.5Gbps. They meet industrial standards and are 100% compatiable with Cisco or other brand devices. We provide a standard warranty of 3 years starting from the shipping date.
Please read this Data Sheet