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 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 . Manufacturer: AddOn. Manufacturer Part Number: J4859D-AO. Brand Name: AddOn. Product Name: HP SFP (mini-GBIC) Module. Product Type: SFP (mini-GBIC). Packaged Quantity: 1. [Technical Information] Application/Usage: Data Networking. Optical Network. [Interfaces/Ports] Interfaces/Ports Details: 1 x LC 1000Base-LX Network. [Media & Performance] Media Type Supported: Optical Fiber. Fiber Mode Supported: Single-mode. Ethernet Technology: Gigabit Ethernet. Network Technology: 1000Base-LX. [Physical Characteristics] Form Factor: Hot-swappable. [Miscellaneous] Compatibility: MSA Compliant. Country of Origin: United States. TAA Compliant: Yes. [ ] Limited : Lifetime.