Product UPC: 098378608478 This Cisco XENPAK-10GB-LR+ compatible 10GBase-LR XENPAK Transceiver operates at 1310nm over Single-Mode Fiber, with a maximum reach of 10km connected via a SC connector, built to meet or exceed the '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 specific config...