HP Pro Tablet 408 G1 was officially announced in December 2014, Device released in January 2015Mobile Network Support and BandHP Pro Tablet 408 G1 have No Card Slots,HP Pro Tablet 408 G1 not support any GSM Based network providers.and there is no 3G Network Band Support,comes with network handling support with Network settings and work offline with flight Mode. Device Body Design and Display HP Pro Tablet 408 G1 is a Tablet device and it have device