Beamforming : Not applicableNumber of Ethernet Ports : Five (5) 10/100 Mbps fast Ethernet ports (1 WAN & 4 LAN) with auto-sensing technologyNumber of USB Ports : One (1) USB 2.0 portSecurity : Standards-based WiFi Security (802.11i, 128-bit AES encryption with PSK)NAT firewall protection<br />Create a powerful home network with lag-free multi-player online gaming & hd streaming ">