N/a manufacturer / supplier in China, offering 4.0mm Height 10/100/1000/10giga Base LAN Transformer for Low Cost, 4kv Isolation LAN Transformer with Poe Plus Plus and Pass Surge 6kv K21-2.1.1b Surge, 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, and so on.