2 RJ45 Ethernet Ports high quality. EMB-I201 3.5" industrial motherboard specification ModelEMB-I201Standard AccessoriesCPUIntel 32nm Atom D2550/ ... ,1MB Second Cache1. 1*CPU cooling fin*1;2. 3*USB cable;3. 3*Serial Port cable;4. 1*SATA power cable1;5 ... connector,Define as DDI, LPC, USB,SATA, PCIe x1 3.5 inch embedded industrial motherboard/mainboard with Intel Atom D2550 N2600/N2800