... electronics smd transformer, ethernet transformer, gigabit transformer, wide band rf transformer, ethernet 100base transformer from our factory. Features:LAN Transformer and Filter Modules for Network Filter and Isolated Transformer . Designed ... , ISDN, T1, CEPT, XFMR ADSL line XFMR, VDSL XFMR/filter Micro filter splitter (CO/CPE side) POE (Power Over Ethernet) drivers 10/100 base ...