HP J4859C ProCurve Gigabit-LX-LC Mini-GBIC 1 LC 1000Base-LX port (IEEE 802.3z Type 1000Base-LX) Duplex: full only Device Type: SFP (mini-GBIC) Ports: 1 LC 1000Base-LX port (IEEE 802.3z Type 1000Base-LX) Duplex: full only Max Distance: 2-550 m (multimode 62.5 µm core diameter, 500 MHz*km bandwidth) 2-550 m (multimode 50 µm core diameter, 400 MHz*km bandwidth) 2-550 m (multimode 50 µm core diameter, 500 MHz*km bandwidth) 2-10,000 m (single-mode fiber) Dimensions: 2.24 x 0.54 x 0.486 Weight: 0.04 lbs. Package Contents: 53928G Parts: 1 year limited Labor: 1 year limited