RJ45+Transformer Jack used for HUB,PC Card,Switch,Route,PC Mainboard,SDH,PDH,IP Phone,XDSL Modem.Features:1)RJ45 1X1 Port,1x2 ports,2x4ports,1x8ports with internal magnectics2)RJ45 2X2 PORTS,2X4 PORTS,2X6PORTS,2X8 PORTS with internal magnectics3)with 10/100/1000M Base-T/TX Lan transformers or...