... Ethernet Media Converter Easy to connect server, repeater, switch, network switch Description: Ck-if11/21 Series is a speediness 10 ... -40 to 75°C working temperature. Features1. IEEE802.3/802.3u/802.3x,store and forward 2. Plug ... .1 10Base-T, IEEE802.3u 100Base-TX, IEEE802.3 100Base-FXRJ45 port rate: 10/100BaseT(X) auto ... : EN61000-4-2(ESD), level 4 EN61000-4-3(RS), level 4 EN61000-4-4(EFT), level ...