The Ciena 160-9402-900 100GBASE-LR4 QSFP28 Transceiver is a high-quality, sealed unit designed for enterprise networking applications. With a maximum data rate of 100 Gbps, this transceiver features 24 SFP network ports and a 20+4 pin connector for reliable connectivity. Made in the United States by Ciena, a trusted brand in networking technology, this unit is compatible with both Ciena and universal networking systems. Whether used for servers or other networking devices, this transceiver offers fast and efficient data transmission over a 10km SMF cable.