The Motorola SURFboard SB6120 DOCSIS 3.0 Cable Modem is a high-speed modem designed for use with PCs. With a maximum LAN data rate of 1000 Mbps, this modem offers reliable and fast internet connectivity. featuring a sleek black design and Ethernet (RJ-45) ports for wired connectivity. The SB6120 is a versatile unit that fits the needs of home networking and connectivity, and its unlocked carrier compatibility provides flexibility in choosing a service provider. With a compact height of 6 inches, this Motorola modem is a powerful and efficient device for home internet access.