The Motorola SURFboard SB5120 Cable Modem is a reliable and high-speed modem designed for home networking and connectivity. With its USB and wired-Ethernet connectivity options, this modem allows for easy setup and seamless internet access. The single Ethernet port provides a dedicated connection for wired devices, while the RJ-45 port ensures compatibility with a variety of devices. Made by Motorola, a trusted brand in networking technology, this modem is a dependable choice for those looking for a reliable internet connection.