... Original New In Sealed Box 4. Genunie Cisco GLC-ZX-SM : Cisco SFP 1.25G 1550nm SMF 80km Transceiver ... Transfer Distance80 kmCompliant StandardsIEEE 802.3zManufacturer Warranty90 days warrantyDesigned ForCisco 3825, 3825 V3PN, 3845, 3845 V3PN, 5508, 7301, 7301 VAM2 ... you are 100% original sealed from Cisco factory, clean serial numbers with Cisco standard 90 days warranty.-------------------We have ...