TP-Link MC110CS 10/100 Mb/s Single-Mode Media Converter Connects Fiber Lines with Copper Lines, 1 x 100M SC/UPC Port, 1 x 10/100M RJ45 Port, Single-Mode Fiber, 10/100 Mb/s Full-Duplex Mode for FX Port, Extends Fiber Distance up to 12.5 Miles, IEEE...