Perle C-1000MM-S2ST10 Media Converter - 2 x ST Ports - 1000Base-LH, 1000Base-SX, 1000Base-LX - 6.21 Mile - Internal

With 1000Base-LH technology get up to 1000Mbps data transfer rate over optical fiber cable Takes minimal energy and effort to get installed internally Meet the multiple network connectivity needs of todays network environment with this 2 transceiver/media converter