Sc-4301-3gr hsdpa / hsupa / evdo a / modem wifi router Is the first true wireless access router, supports wifi and ethernet gateway in one device. It Offers wireless broadband wan hspa connection with data rate up to 7.2mbps. On local area network (lan), it supports both the wireless wifi 802.11b/g and wire ethernet 10/100mbps interfaces. Users can connect the internet by wan port, or insert the service Provider sim card by build-in the hspa wireless module. Built in the hspa wireless module, just insert the service provider sim card. High-speed data connections with rate up to 7.2mbps Nat & napt with vpn pass-through virtual server Automatic receipt of ip address with dhcp server 5 led indicator x 5(pwr, 3g, wifi, wan & lan) Browser-based configuration and easy set-up wizard Access control to manage users User-friendly configuration and diagnostic utilities Industry-leading firewall security Supports 802.11b/g·+frequency from 2.4ghz to 2.483ghz·+access points, routers and Gateway server applications , wireless up to 32 pc users Technical specifications Wireless wan: Sim card interface, Hspa wireless modem, Built-in the module, the function are as follows: Sc-4301-3gr-a·ªthe module is uc864-g (msm6280): Tri-band umts 850/1900/2100 mhz Quad-band gsm/ edge 850/900/1800/1900 mhz 7.2mbps (download) and 384kbps (upload) . Dimension & weight·ª Dimension: 136*125*36mm; weight 310g (contains the antenna).