This Arris Surfboard SBG6580-2 Cable Modem WiFi Router is a powerful and versatile unit that delivers fast and reliable internet connectivity. It features a DOCSIS 3.0 standard for high-speed internet, with a maximum downstream data rate of 343 Mbps and a maximum LAN data rate of 343Mbps. The modem device type is cable modems & routers, and it has a dual-band feature that ensures connectivity for wireless devices.This unit has four LAN ports and a wireless Ethernet RJ-45 port, making it an ideal fit for PC users. Additionally, it comes with a power adapter.