Product UPC: 637769630232 CISCO - SFP (MINI-GBIC) TRANSCEIVER MODULE (SFP-GE-Z). KEY FEATURES : DEVICE TYPE : SFP (MINI-GBIC) TRANSCEIVER MODULE - LC SINGLE MODE FORM FACTOR : PLUG-IN MODULE CABLING TYPE : 1000BASE-ZX DATA TRANSFER RATE : 1 GBPS OPTICAL WAVE LENGTH : 1550 NM DATA LINK PROTOCOL : GIGABIT ETHERNET MAX TRANSFER DISTANCE : 43.5 MILES DESIGNED FOR : CISCO 12000 CATALYST 3560X-24P-L, 3560X-24P-S, 3560X-24T-L, 3560X-24T-S, 3560X-48PF-L, 3560X-48PF-S, 3560X-48P-L, 3560X-48P-S, 3560X-48T-L, 3560X-48T-S CONDITION : NEW FACTORY SEALED. AVAILABILITY : IN STOCK. OUR WARRANTY : 30 DAYS.