The Zoom Mini External V.92 Analog Voice Fax Modem combines a highly efficient design, easy installation and high performance in a surprisingly low-cost product. With its small size, lightweight and integrated USB cable, the Mini External V.92 Analog Voice Fax Modem 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 and reliable without the potential conflicts of an internal modem. And the USB port provides power to the modem, so you don't need a power cube. That means no bulky power cube when you travel and no power cube clutter at your desk.