Connectify Hotspot PRO is an easy to use software router for your Windows computer that lets you transform your laptop into a Wi-Fi hotspot so you can share a single Internet connection - such as wired ethernet, a 3 or 4G card or adapter, even another Wi-Fi network - with your friends, co-workers, and mobile devices. With Connectify Hotspot PRO, you can turn your Windows computer into a real Wi-Fi hotspot that shares that single 3G/4G connection with any other Wi-Fi enabled devices. You'll maximize the value of your 3G/4G card and get all your peripherals online at the same time!