Allied Telesis DMC1000/ST Transceiver/Media Converter - TAA Compliant - 2 Ports Allied Telesis DMC1000/ST Transceiver/Media Converter - TAA Compliant - 2 Port(s) - 1 x Network (RJ-45) - 1 x ST - Twisted Pair, Optical Fiber - Multi-mode Fiber - Gigabit Ethernet - 1000Base-T, 1000Base-SX - Wall Mountable, Desktop This desktop media converter features 1000T to 1000SX conversion with ST multi-mode fiber connector supporting a distances from 220m to 550m. At just 1. 25 inches wide x 3. 6 inches deep x 0. 85 inches high, this media converter can easily fit into the palm of a hand.