The Motorola model SB5120 SurfBoard Cable Modem with Power Supply is a high-speed cable modem designed for home networking and connectivity. With a maximum downstream data rate of 38 Mbps, this modem offers fast and reliable internet access for your devices. It features various connectivity options such as USB, wired-Ethernet (RJ-45), and a single Ethernet port for easy setup. The sleek black design and compact unit make it a versatile and efficient choice for your home networking needs. Made by Motorola, a trusted brand in telecommunications, this modem is a reliable and top-quality product for your internet connection.