This AddOn HP JD103A compatible SFP transceiver provides 1000Base - LH throughput up to 100km over single - mode fiber (SMF) using a wavelength of 1550nm via an LC connector. It is 100% compatible with the equivalent HP transceiver, ensuring reliable performance. The transceiver is easy to install and features a hot - swappable design for added convenience. Built to meet or exceed HP specifications, it has been uniquely serialized and tested for data traffic and application performance, making it a dependable choice for your networking needs.