EDGE / GPRS / GSM 850 / 900 / 1800 / 1900 MhzPortable Wireless Routers for iPad

Specification:

Dimensions: 48.6 x 95.5 x 13.7 mm
Weight: 90 grams (including battery)
Frequency: EDGE / GPRS / GSM 850/900/1800/1900 Mhz
HSDPA/3G 2100 Mhz
WiFi b / g
Downlink speed: up to 7.2 Mbps
Uplink speed: up to 5.76 Mbps
External Interface: USB Interface Mini USB
Standard Micro USB card
SIM / USIM card 6-pin interface
Battery: Lithium Ion 1500 mAh 3.7 Volt
Operation time: Up to 5 hours
Standby time: Up to 100 hours
Power Supply: AC 100 Volt 240 Volt
DC 5.3 Volt 650 mAh
Antenna: Built-in
Operating System: Windows XP / Vista,7 and Mac OS

The Huawei E5830 wireless modem sends out a Wi-Fi signal to give you internet connection whenever you need it. With your own mobile Wi-Fi connection (known as MiFi®) so you can connect
different Wi-Fi enabled devices at once and get fast internet speeds with no wires, no hassles and no need for a Wi-Fi hotspot.

The E5830 is really easy to use and fits in your pocket. Just turn on your wireless modem, switch on connection to the mobile broadband network, and select the Wi-Fi function.
Then choose the Wi-Fi option on whichever device you’re using.
There's no need to load any software to get online using the Huawei E5830. The wireless modem gives you download speeds of up to 7.2Mbps (megabits per second)
and comes with a battery that lets you stay connected to the internet for up to 5 hours.

The E5830 also comes with onboard software that starts each time you connect it to a PC or laptop using the USB cable.
The software allows you to send and receive text messages and change settings for your Wi-Fi connection.