1 10G SFP+ WAN/LAN Port + 1 10G SFP+ WAN Port + 1 Gigabit SFP WAN/LAN Port + 8 Gigabit RJ45 WAN/LAN Port + 2 USB 3.0 Ports (One Support LTE backup). Up to 10 WAN ports w/ load balance optimize bandwidth usage & utilization rate through one device. Maximum number of concurrent sessions - 2,300,000. Maximum number of clients - 1000+. Omada's Software Defined Networking (SDN) platform integrates network devices including gateways, access points & switches with multiple control options offered Remote cloud access and Omada app brings centralized cloud management of the whole network from different sites-all controlled from a single interface anywhere, anytime. Powerful firewall policies, DoS defense, IP/MAC/URL filtering, IP-MAC binding, One-Click ALG activation, speed test and more security functions protect your network and data. Enterprise-standard SSL/ IPSec / PPTP / L2TP VPN & OpenVPN / L2TP over IPSec VPN are ideal for use across multiple locations and remote work.