This Motorola ARRIS SURFboard SBG6580 DOCSIS 3.0 Cable Modem & Wi-Fi Router unit is designed to provide high-speed internet connectivity without any interruption. With a maximum downstream data rate of 343 Mbps, it ensures that you can stream, surf, and download at lightning-fast speed. The black-colored unit comes with Ethernet (RJ-45) ports and dual-band wireless (Wi-Fi) connectivity to offer versatile connectivity options. The modem and router combo is ideal for home networking and connectivity purposes. With four LAN ports, it can connect multiple devices simultaneously. The unit is compatible with DOCSIS 3.0 standard and features a sleek design. Please note that this unit does not come with a manufacturer warranty.