Samsung Galaxy Tab S 10.5 SM-T805 was officially announced in June 2014, Device released in July 2014 Samsung Galaxy Tab S 10.5 SM-T805 made under Galaxy Series.Mobile Network Support and BandSamsung Galaxy Tab S 10.5 SM-T805 have Yes Card Slots,Samsung Galaxy Tab S 10.5 SM-T805 support all GSM Based network providers. Samsung Galaxy Tab S 10.5 SM-T805 mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA