1.Huawei E1820 HSPA+ USB Slider (21Mpbs)
2.Huawei E1820 21Mbps
3.Huawei E1820 HSDPA 21.6M(28.8M MIMO ready)/HSUPA 5.76M

HuaWei E1820 3G Wireless Modem 

1. Chipset Platform, MDM8200 .Form, Slider USB
2. Operating Frequency 3G, HSPA+/HSPA/UMTS 2100MHz (optional)
3. Operating Frequency 2G,GSM/GPRS/EDGE 850/900/1800/1900MHz
4. Interface,USB 2.0 high speed
5. Dimensions, 76mm × 28 mm × 12.4 mm
6. Weight, 30g
7. Rx Diversity,Support (2100MHz)(optional)
8. Micro SD Card Slot, Support (Up to 32G)
9. External Antenna Interface Support
10. Equalizer Support
11. It has a SIM card slot and a MicroSD card slot. That means it can add as a thumbdrive if I wanted to.
HUAWEI E1820 Driver and Client Software For WinXP&Win2000&Vista & MAC OS

Using this E1820 is super simple. Plug it into the USB port, wait for the program to start (if it did not start, go to Computer and double click on the green Starhub icon) and press connect. It will automatically connect to the network.