Linksys AC3200 Tri-Band Smart Wi-Fi Router with Gigabit and USB (Certified REfurbished This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty Tri-band Wi-Fi technology and 802.11b/g/n/ac wireless standard to ensure a high-speed Internet connection is delivered to your devices, so you can quickly perform a variety of web-based activities Up to 3200 Mbps data transfer rates for fast, efficient operation 6 active antennas to provide 6 streams of data for optimal speed and maximum coverage 1 GHz dual-core CPU and 3 integrated co-processors promotes simultaneous high-speed data processing for a total of 2.96GHz of penta-core processing power