Samsung GT-B3730 4G LTE modem
is a rotate USB modem from TeliaSonera that offers 4G network connectivity as well as a backup plan. Pls note specifications below: Item model: GT-B3730 *Sport Samsung’s proprietary Kalmia chip * 4G (2600MHz) Download up to 100 Mb/s and Upload up to 50 Mb/s
* 3G (2100MHz) Download up to 17 Mb/s and Upload up to 5.76 Mb/s
* 2G/EDGE (900/1800MHz) Download up to 296 Kb/s and Upload up to 107 Kb/s
* Built-in antenna
* HS USB & SMS service
* Dimensions: 64 x 50 x11mm
* OS: Windows XP/Vista/7/8,Linux, Ubuntu, Mac OS. * Original Samsung packaging.