CISCO - 1-PORT GIGABIT ETHERNET PORT ADAPTER (PA-GE). KEY FEATURES : DEVICE TYPE : EXPANSION MODULE FORM FACTOR : PLUG-IN MODULE CONNECTIVITY TECHNOLOGY : WIRED CABLING TYPE : ETHERNET 1000BASE-LX, ETHERNET 1000BASE-SX, ETHERNET 1000BASE-ZX, ETHERNET 1000BASE-LH DATA LINK PROTOCOL : GIGABIT LAN DATA TRANSFER RATE : 1000 MBPS STATUS INDICATORS : PORT STATUS, LINK ACTIVITY FEATURES : FULL DUPLEX CAPABILITY COMPLIANT STANDARDS : IEEE 802.3Z CONDITION : REFURBISHED. AVAILABILITY : IN STOCK. OUR WARRANTY : 30 DAYS.