Product UPC: 012306712952 This Cisco SFP-GE-L compatible 1000Base-LX SFP Transceiver operates at 1310nm over Single-Mode Fiber, with a maximum reach of 10km connected via a LC connector, built to meet or exceed the OEM's specifications, and comply with MSA (Multi-Source Agreement) standards. All products are 100% functionally tested, and are guaranteed compatible. Our Transceivers (GBIC, SFP, SFP+, X2, XFP and XENPAK) are 100% compliant with their designed networking application, and are factory programed with OEM specific configur...