1.Cisco SFP 1.25G 1550nm SMF 80km 2.90 days Warranty 3 ... Box 4. Genunie Cisco GLC-ZX-SM : Cisco SFP 1.25G 1550nm SMF 80km Transceiver Device TypeSFP (mini-GBIC) ... module - LC/PC multi-modeEnclosure TypePlug-in moduleDimensions (WxDxH)1.3 cm x 5.7 cm x 0.9 cmWeight75 ... 5512, 5515, 5525, 5545, 5555; Catalyst 2950, 2960, 2970, 3560, 3750, 4500, 4948; Catalyst Express 500; CSS 11503, 11506; ME 2400 ...