Further information for KTI KSD-103-A-SL2 - 3 port Industrial Switch SC SM 20k
3-Port Fast Ethernet Industrial Switch 10/100 Mbps with 2x RJ45 ports and 1x Fast Ethernet fiber port with 1x SM SC 20km, MDI / MDI-X on all ports RJ45, DIN rail mounting, optimized latency performance, extended temperature range, power supply +7 to +50 VDC power supply not included, fanless metal case