This HP® J4859D compatible SFP transceiver provides 1000Base-LX throughput up to 10km over single-mode fiber (SMF) using a wavelength of 1310nm via an LC connector. It is guaranteed to be 100% compatible with the equivalent HP® 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 HP®, as well as to comply with MSA (Multi-Source Agreement) standards to ensure seamless network integration. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.

• Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances
• With a single wavelength of light, the single mode fiber optic can carry data and transmit audio/video applications over miles of distance
• Up to 10x faster than standard Ethernet connection and provides high-performance
• With 1000Base-LX technology, enjoy up to 1000Mbps data transfer rate over optical fiber cable