This item is a high-quality 8x Avago / Finisar AFBR-709ASMZ-E2 FTLX8574D3BNL-E5 optical transceiver, suitable for use in a variety of applications. The brand of this item is Finisar, a trusted name in the industry.With its compact design and reliable performance, this optical transceiver is perfect for use in businesses and research settings. Please refer to the images for more detailed information about this item.