O2 USB Modem stick is a 3g technology high speed Internet Browsing modem which comes with many sophisticated features. This technology allows the user to enjoy data speeds at 1.8 mbps or 3.6 mbps. It allows an individual to be connected with HSDPA network. The modem allows in accessing Internet-based email accounts and to Browse any Web page. It also allows to connect to business networks using secure VPN. O2 USB Modem stick helps in sending and receiving text messages. The instant messaging allows to share feelings through chatting with nears and dears. This is well known for business benefits as the user can connect to the Internet and access email on their laptops. It has an Internal memory of 50 Mega bytes free disk space and 128 Mega bytes Random access memory (RAM). The data transforming is easy with standard USB interface. There is an Internet Browser as Microsoft Internet Explorer of 5.5 version or higher than that which allows the user to open the Web page very easily.