StarTech.com Transceiver/Media Converter - TAA Compliant - 2 Port(s) - 1 x Network (RJ-45) - 1 x ST - DuplexST Port - Optical Fiber, Twisted Pair - Multi-mode - 1310 nm Fiber - Fast Ethernet - 10Base-T, 100Base-FX, 100Base-FX - 2 km - AC Adapter - External