He bipac 7800gz a dual wan 3g adsl2 firewall router integrated with the 80211g wireless access point and 4 port switch is a cutting edge networking product for soho and office users uniquely the router allows users to directly insert a 3g hspa sim card into its built in sim slot instead of requiring external usb modems this design will avoid the common problem of compatibility issues of many different 3g usb modems with the increasing popularity of the 3g standard communication via