1000 Mbps (1 Gbps) | Single & Multi Mode Fiber | LC | 10 km (6.2 mi) | Lifetime Warranty
The J4859CST is an HP J4859C compatible fiber transceiver module that has been designed, programmed and tested to work with HP brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-LX compliant networks, with a maximum distance of up to 10 km (6.2 mi). 
Technical Specifications: 
Wavelength: 1310 nm 
Maximum Data Transfer Rate: 1.25 Gbps 
Type: Single Mode / Multi Mode Fiber 
Connection Type: LC Connector 
Maximum Transfer Distance: 10 km (6.2 mi) - SM / 1 km (0.6 mi) - MM
MTBF: 3,092,408 hours 
Power Consumption: Less than 1 Watt 
Digital Diagnostics Näyttöng (DDM): Yes 
This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.  
StarTech.com SFPs 
All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance. 
The StarTech.com Advantage
- 100% HPE J4859C COMPATIBLE: Works with HPE switches like 1400, 1700, 1820, 2520, 2530 and others
- TECHNICAL SPECS: 1000BASE-LX
- 1Gbps