product description : cisco adsl wireless router wan interface : adsl over analog telephone lines lan interfaces : 4 port 10/100 mbps switch memory : 64 mb dram, 20 mb flash memory console port : rj-45 power supply : universal 100 to 240 vac, external wlan hardware : 802.11b/g, auto rate selection for 802.11b/g external antenna : indoor range: 1 mbps at 320 ft default antenna gain : 2.2 dbi ssids : 10; wireless vlans : 10 encrypted wireless vlans : 4; mbssids : 1 dimensions (h x w x d) : 50.8 x 260.4 x 215.9.9 mm weight : 0.954 kg * stateful inspection firewall and ipsec vpn support * hardware-accelerated triple data encryption standard (3des) for ipsec * hardware-accelerated advanced encryption standard (aes) for ipsec * ipsec 3des termination/initiation, ipsec pass-through, 5 vpn tunnels * point-to-point tunneling protocol (pptp) pass-through, l2tp pass-through * advanced application inspection and control, e-mail inspection engine * no service password recovery, http inspection engine * quality of service (qos) features like weighted fair queuing (wfq), policy-based routing (pbr), per-vc queuing, per-vc traffic shaping