The AddOn Cisco GLC - LH - SM Compatible TAA Compliant 1000Base - LX SFP Transceiver offers a reliable solution for data networking with a data transfer rate of up to 1000Mbps over optical fiber cable. This transceiver operates over single - mode fiber (SMF) using a wavelength of 1310nm and can reach distances of up to 10km. Its hot - swappable form factor ensures easy installation and maintenance, making it a convenient choice for network professionals. Compatible with various Cisco platforms, this transceiver guarantees 100% compatibility and is backed by a lifetime warranty.