Complies with IEEE802.3 and IEEE802.3u 10/100Base-TX and 100Base-FX. Automatically configures 10/100Mbps and Full/Half -Duplex in TX Port (RJ45 port). MDI/MDI-X Auto Negotiation for 10/100Base-TX Port. One 100Mbps Fiber Port with Multi-Mode SC. Half/Full -Duplex Mode Selector on Fiber Port. Wall-Mountable. FCC Class A & CE Approved. 1-Year Warranty. Dimensions: 1"H x 3 3/4"L x 2 3/4"W.