Users interested in Mobile wifi hotspot jar generally download:
Share your wired connection by creating a WiFi access point. Secure your hotspot with a password, and see the MAC address and IP of the devices connected to it. Requires on wireless network card on the main device.
Create a hotspot and share your Internet connection with other devices. Configure a login page, setup a PayPal transfer option, control download and upload speeds for each of the people connected, etc.
VPN service that mask's your real IP and encrypts the data exchange between your PC and the Internet, thus keeping you safe from man in middle attacks.
Create a hotspot using the wired Internet connection and allow other devices in your vicinity to connect to the web via WiFi. Only works if the main computer has WiFi capabilities.
Share your computer's wired Internet connection with other people near you by creating a private wireless hotspot. Restrict access to specif websites and view a log with all the websites visited by the people connected to hotpot.