StarTech.com Transceiver/Media Converter - TAA Compliant - 2 Port(s) - 1 x Network (RJ-45) - Duplex LC Port - Optical Fiber, Twisted Pair - Multi-mode - 850 nm Fiber - Gigabit Ethernet - 1000Base-T, 1000Base-SX/LX - 550 m - AC Adapter - Rack-mountable, Desktop