This IBM 88Y6845 compatible SFP transceiver provides 100Base-BX throughput up to 20km over single-mode fiber (SMF) at a bidirectional wavelength of 1310nmTx and 1550nmRx using a LC connector. It is guaranteed to be 100% compatible with the equivalent IBM transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. It is built to meet or exceed the specifications of IBM, as well as to comply with MSA (Multi-Source Agreement) standards to ensure seamless network integration. All of our transceivers are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.