Standards: IEEE Std. 802.3, IEEE Std. 802.3af Wavelength: 850nm Ports: 1 x RJ-45 1 x 1000Base-SX Max Distance: 1804 ft. Transfer Rate: 1 Gbps Power Adapter: 90 – 250VAC external power supply External AC/DC required; 48vdc 0.67A Dimensions: 5.1 x 4.4 x 1 in Temperature: 0° ~ 40° C