Alcatel-Lucent 3HE04821AB, 1-port 100GBase LR4 High Power 10km CFP Optics Module, 10km, LC Connector, RoHS 6/6 compliant is 100% MSA compliant. It is guaranteed compatible with your router or switch. And it comes with a 3-months warranty . If you have any questions about this 3HE04821AB transceiver module or any other item, feel free to contact us.