This MSA compliant QSFP-DD transceiver provides 400GBase-SR8 throughput up to 70m over multi-mode fiber (MMF) using a wavelength of 850nm via an MPO-16 connector. All of our transceivers are built to comply with Multi-Source Agreement (MSA) standards and are uniquely serialized and tested for data-traffic and application to ensure seamless network integration. Additional product features include Digital Optical Monitoring (DOM) support which allows access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.