Intel i210 chip. Single GbE LAN ports Complies with EN61000-4-2 (ESD) Air-15kV, Contact-8kV Transformer on PCB for flexible cable design External LED indicator pin for speed 10/100/1000 Optional Industrial Temperature (-40°C to +85°C) support 30μ” golden finger, 3-year warranty Industrial design, manufactured in innodisk Taiwan