3G Wireless Modem

A wireless modem is a type of modem which connects to a wireless network instead of to the telephone system. When you connect with a wireless modem, you are attached directly to your wireless ISP (Internet Service Provider) and you can then access the Internet.
3G wireless modem is used to attached on 3G or 2G network ,provide higher internet accessing speed ,maybe 14.4Mbps for you, it is due to your wireless network environment !