Standards: IEEE 802.3U Network Media: 1 x RJ45 Wavelength: Multi-mode: 1300nm Ports: 1xRJ45,1x100Base-FX Max Distance: Multi-mode: 2km Dimensions: 3.93" x 3" x 0.98" Feature: Auto-Negotiation (802.3u) Allows devices to perform automatic configuration to achieve the best possible mode of operation over a link. AutoCross Automatically detects and configures the twisted pair port on the converter to the correct MDI or MDI-X configuration. Automatic Link Restoration Transition Networks's converters will automatically re-establish link in all network conditions. Interoperable with other 100BASE-TX/FX NICs, hubs or switches. Provides LEDs for easy network monitoring Rack-mountable in the E-MCR-04. Parts: 1 year limited