Standards: IEEE 802.3ab 100Base-T IEEE 802.3z 1000Base-SX IEEE 802.3z 1000Base-LX Network Media: 1000Base-TX: UTP Cat. 5, 5E, 6 EIA/TIA-568 100-ohm STP 1000Base-SX: 50/125µm Multi-Mode Fiber Optic Cable, Up to 550m 62.5/125µm Multi-Mode Fiber Optic Cable, Up to 220m 1000Base-LX: 9/125µm Single-Mode Fiber Optic Cable Ports: 1 x 1000Base-T with RJ45 Connector 1 x 1000Base-SX/LX Mini-GBIC Slot for optional Mini-GBIC module Transfer Rate: 2000Mbps (Full Duplex) LEDs: Power, Link/Activity Power Adapter: 7.5V DC, 1.5A External Power Adapter Dimensions: 4.7" x 3.5" x 1.0" Weight: 12.5 oz.