The Fine Print: International roaming not available with mobile broadband services. 1) The Optus 4G Network is available in selected areas. Coverage is device dependent. 4G Dual band refers to our 4G 1800MHz/2300MHz coverage and devices. 4G Single band refers to our 4G Single band 1800MHz coverage and devices. Compatible 4G devices can also access the Optus 3G & 2G network. A number of factors may affect coverage including location, demand on the network and the use of an external antenna. The 4G 1800MHz network is not available in Canberra. Check coverage at virginmobile.com.au/coverage. 2) When bundled with a Postpaid mobile product on the same account. All rates apply in Oz. See virginmobile.com.au for details. Virgin Mobile (Australia) Pty Limited ABN 67 092 726 442.