The Linksys Cisco CM100 Cable Modem is a black device that provides both USB and internet connections. This modem is designed to be compatible with all carriers, making it versatile for various networking needs. The new sealed box ensures that the product is in pristine condition and ready for use, offering a reliable and high-quality connection for your home or office setup. With its USB connectivity, this modem offers a seamless integration with your devices for efficient and fast internet access. Free 30 day returns