The Zoom Model 3095 USB Mini External is a V.92 analog voice faxmodem that combines a highly efficient design easy installation and high performance in a low-cost product. With its small size (2.8 inches X 1 inch X 0.8 inches) light weight and integrated USB cable the Model 3095 is perfect for travel or home office use. The modem plugs directly into a USB port and works with any operating system supporting a USB interface including Windows Macintosh or Linux. Configuration is automatic. The USB port provides power to the modem eliminating the need for a power cube. The benefit is that there is not a bulky power cube when traveling and no power adapter clutter in the office.