The US Robotics Sportster 9600 External Fax Modem is a vintage dial-up modem that is factory sealed and in old stock. This beige modem, with the model number Robotics Sportster 33.6, is designed to fit a PC and provides reliable and efficient dial-up connectivity. Perfect for those who still rely on dial-up internet access or for those looking to add a piece of tech history to their collection, this modem from US Robotics is a quality product that has stood the test of time.