The AddOn Cisco SFP - 10G - ER - S Compatible TAA Compliant 10GBase - ER SFP+ Transceiver is engineered to deliver exceptional performance with a data transfer rate of up to 10 Gbps over optical fiber. Utilizing a wavelength of 1550nm, this transceiver can transmit data over distances of up to 40 kilometers, making it ideal for long - range networking applications. It features a hot - swappable form factor, ensuring easy installation and maintenance without disrupting network operations. This transceiver is 100% compatible with Cisco equipment and meets or exceeds OEM specifications, providing reliability and efficiency for your networking needs.