With the Sierra Wireless AT&T 3G Mercury 885 USB Wireless Modem, you can access the internet on your laptop wherever you are. Once your Mercury 885 is subscribed to an AT&T 3G data plan, all you need to do is plug it into your laptop and you're good to go. It's that simple! Its sleek, slim design conveniently fits into your bag or pocket, so you can connect to the web wherever your busy life takes you. In addition, the Mercury 885 features an integrated microSD slot, which provides for expanded memory. With the Sierra Wireless AT&T 3G Mercury 885 USB Wireless Modem, you can stay connected anywhere and everywhere you need to be.