Lan transformer/power transformer/network transformer,used for HUB,PC card,Switch,Route,PCMainboard,SDH,PDH,IP Lan transformer/lan transformer supplier/lan transformer manufacturers 1) T1 / E1, T3 / DS3 / E3 / STS-1, SONET / SDH (E4 / STM-1) 2) ISDN S-INTERFACE and U-INTERFACE 3) xDSL LINE INTERFACE 4) RF, HFC, CABLE MODEM, HOMEPNA, fiber channel 5) 10 / 100 / 1000 base-t / tx / cx, INTERNET ADAPTOR CARDs, MAUs, hub and motherboard 6) RoHS compliant (PB free). 7)Main P/N:LPXXXX. LPSXXXX