This Hayes Optima 336 modem is a reliable device that allows fast faxing and voice communication. Its sleek black design adds a touch of style to any setup. Made in Canada and featuring V.34 technology, it ensures smooth and efficient communication. This modem is a great addition to any home networking and connectivity setup, and it comes as a single unit. With its easy installation and user-friendly interface, it is perfect for individuals who need a fast and dependable modem.