Perle SMI-1000-S2SC70 Gigabit Ethernet Media Converter - 1 x Network (RJ-45) - 1 x SC Ports - Management Port - 1000Base-ZX, 1000Base-T - 43.50 Mile - External

With 1000Base-ZX technology get up to 1000Mbps data transfer rate over optical fiber cable No hassle of internal installation, install externally Attach multiple devices together or expand the number of devices connected to your existing network by using 2 transceiver/media converter