CISCO DS-SFP-GE-T 1GB COPPER RJ-45 SFP TRANSCEIVER MODULE SPECIFICATIONS DEVICE TYPE: TRANSCEIVER MODULE FORM FACTOR: PLUG-IN MODULE INTERFACE (BUS) TYPE: SFP (MINI-GBIC) CONNECTIVITY TECHNOLOGY: WIRED SUPPORTED CLIENT: 1000BASE-T REACH: 100M DATA TRANSFER RATE: 1000 MBPS FIBER/CABLE TYPE: CAT5 CAT5E CAT6 CONNECTOR: RJ45 CONDITION : REFURBISHED. AVAILABILITY : IN STOCK. WARRANTY : 30 DAYS.