N/a manufacturer / supplier in China, offering 4.0mm Height 100base-Tx, 1000base-T, 2.5gbase-T, 5gbase-T LAN Pulse Transformer for Network Ethernet Filter with Isolation Function,, High Isolation Network 10/100/1000 Base-T Transformer for 3kv-5kv with EMI Filter, Compliant with Most IC’s for Ethernet Applications Such as Microchip,, 4kv Isolation LAN Transformer with Poe Plus Plus and Pass Surge 6kv K21-2.1.1b Surge and so on.