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Using this USB modem, customers are able to access 3G broadband services, from many types of computer. The software self installs from the modem, reducing the need for technical expertise from users. Vodafone's Mobile Connect Lite software self-installs through a Windows's auto-start feature. It uses the executable : VodafoneUSBPP.exe
The E220 connects to the computer with a standard Mini USB cable. The device comes with two cables, one short and one long. The long one has two USB A interfaces, one used for data and power and the other optionally only for assistance power in case the computer is not able to provide the full 500 mA (milliamperes) required for the device to work from one USB interface only.
Huawei launched the E5 at the Mobile World Congress in Barcelona in February 2009. It was originally named the E583X [2] and is also known as the E5830/E5852. [3] The E5 offers high-speed wireless connectivity, providing users with group internet access, individual Wi-Fi hotspots and connection to devices such as notebooks, digital cameras and games consoles.
E138 USB modem; E173 USB modem [10] E181 USB modem; E1691 USB modem; E3276 LTE USB modem; E366 21.6 Mbit/s USB modem [11] E372 42 Mbit/s USB modem; E573 mobile Wi-Fi HotSpot modem (7.2 Mbit/s-down/5.76 Mbit/s-up) E583C mobile Wi-Fi HotSpot modem (7.2 Mbit/s-down/5.76 Mbit/s-up) [12] E586E mobile Wi-Fi HotSpot modem (21.6 Mbit/s-down/5.76 Mbit/s ...
Major producers are Huawei, Option N.V., Novatel Wireless. More recently, the expression "connect card" is also used to identify internet USB keys. Vodafone brands this type of device as a Vodem. [5] Often a mobile network operator will supply a 'locked' modem or other wireless device that can only be used on their network.
Most USB modem vendors, such as Huawei, Sierra Wireless, Option, have also defined proprietary extensions for radio mode selection (GSM/3G preference) or similar. Some recent high speed modems provide a virtual Ethernet interface instead of using a Point-to-Point Protocol (PPP) for the data connection because of performance reasons (PPP ...
It can also be unlocked by flashing EM/EU version firmware. With the latest firmware upgrade it supports full HSDPA up to 7.2 Mbit/s. Some of 3G cards that it supports, like the Huawei E800/E870 and the Option GT Fusion, have external antenna port to improve the reception of the 3G signals. It also works with the PCMCIA Globetrotter card.
Huawei E220 3G/GPRS Modem. USB 3G/GPRS modems have a terminal-like interface over USB with V.42bis, and RFC 1144 data formats. Some models include an external antenna connector. Modem cards for laptop PCs, or external USB modems are available, similar in shape and size to a computer mouse, or a pendrive.