This lot includes 8 Avago AFBR-57D9AMZ-IB1 8GB SFP+ 850nm 77P8042 SW Transceivers. These transceivers are designed for use in network switches and hubs, and are compatible with a variety of different brands and models. The transceivers provide fast and reliable data transfer speeds, making them ideal for use in enterprise networking and server environments. With a network port type of SFP, these transceivers are designed to be easily swapped out and replaced as needed. They are also designed to be durable and long-lasting, with a brand name of Avago known for their high-quality products. Whether you are building a new network or upgrading an existing one, these Avago transceivers are a great choice for any enterprise or business.