ISUN 150 Mbps Wireless ADSL2 3G Modem Router is a simple, secure & ultimate solution to your internet and networking requirements and to share your high-speed Internet connection at Wireless-N speeds for surfing the Internet, email, online chat and Facebook. It has an built-in ADSL modem, it is compatible with all major ADSL Internet service providers, Ethernet Cable(Fibernet) and Wireless-3G Data card networks, allowing hassle-free connection flexibility. As a 3-in-1 device, the ISN V01 combines the functions of a high speed DSL modem, a 4-Port 10/100Mbps router and a wireless N access point. Using a DSL enabled telephone line the ISN V01 could establish a high-speed ADSL2+ Internet connection. Once set up, the device's wired/wireless functions can be used to share media between devices, browse the Internet, talk on an IP phone, or even stream HD video from anywhere in your entire home or even the yard. Save time and money using one device instead of multiple devices that take longer to set up and occupy more cluttered space. Can also be used as an repeater. 3G Date Cards can be connected in the USB Port to use it as an router.