Dual-core CPU, 512MB DDRIII high-speed memory, strong performance Supports 1 2.5G RJ45 electrical port plus 3 2.5G optical fiber expansion ports, supports use with 2.5G/1G optical modules and electrical modules Built-in wireless controller for unified management of TP-LINK AP products 3 10/100/1000M RJ45 electrical ports support standard PoE power supply IPSec/PPTP/L2TP VPN, remote communication is more secure Access authentication (Web authentication, SMS authentication, PPPoE server) Internet behavior management (mobile APP control/desktop application control/website filtering/webpage security) Support Easy Exhibition Network, can be used with easy-to-exhibition series, wireless routing, AP, home routing convenient network Support TP-LINK commercial network cloud platform/APP