... 1. 54M Wireless Router 2. All-in-one Internet-sharing Router,4-port Switch,and Wireless- Adsl modem Router and Network Device54M Wireless ... -PSK authentication and TKIP/AES encryption security.. Operates in the 2.4GHz frequency range.. Built-in powerful firewall engine, Prevent hacker ... TCP/IP, PPPOE, DHCP, ICMP, NAT, SNTP, ARP Protocols wireless Adsl Modem Router