Cradlepoint MC100E-SP. Chipset: Sierra Wireless 5728v, Antenna type: External, Modem type: EV-DO. Upstream data rate: 1.8 Mbit/s, Downstream data rate: 3.1 Mbit/s. Compliance industry standards: FCC Part 15, 22 & 24; CDG Stages 1,2. Minimum system requirements: Compatible CradlePoint Router or Adapter Active 3G Subscription from CDMA/EVDO Operator. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 10 - 85 %, Storage temperature range (T-T): -20 - 70 °C