The Ciena XCVR-B00CRJ A 1000BASE-T RJ45 is a high-quality switch module designed for enterprise networking. With a maximum data rate of 1000 Mbps/1 Gbps, this unit features a single port with a 24-pin connector, making it ideal for installing in servers and networking equipment. Manufactured by Ciena and backed by a 2-year warranty, this product is a reliable and efficient choice for enhancing your network's performance. Made in China, this module is a crucial component for businesses looking to boost their connectivity and data transfer capabilities.