The product is a lot of 100 Cisco DS-SFP-FC8G-SW 8Gb FC SFP+ Shortwave Transceivers. These transceivers have a maximum data rate of 10 Gbps and are designed for enterprise networking applications. With 20 pin connectors and SFP network ports, they are compatible with Cisco devices and offer high-speed data transmission. This unit is a reliable and efficient option for enhancing network performance in a professional setting.