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Main image of ASUS Dual-Band 3x3 AC1750 WiFi 4-Port Gigabit Router with speeds up to 1750Mbps & AiRadar to Strengthens Wireless Connections via High-Powered Amplification Beam-Forming - 2X USB 2.0 Ports (RT-AC66U)

Alt view image 2 of 5 - ASUS Dual-Band 3x3 AC1750 WiFi 4-Port Gigabit Router with speeds up to 1750Mbps & AiRadar to Strengthens Wireless Connections via High-Powered Amplification Beam-Forming - 2X USB 2.0 Ports (RT-AC66U)

Alt view image 3 of 5 - ASUS Dual-Band 3x3 AC1750 WiFi 4-Port Gigabit Router with speeds up to 1750Mbps & AiRadar to Strengthens Wireless Connections via High-Powered Amplification Beam-Forming - 2X USB 2.0 Ports (RT-AC66U)

Alt view image 4 of 5 - ASUS Dual-Band 3x3 AC1750 WiFi 4-Port Gigabit Router with speeds up to 1750Mbps & AiRadar to Strengthens Wireless Connections via High-Powered Amplification Beam-Forming - 2X USB 2.0 Ports (RT-AC66U)

Alt view image 5 of 5 - ASUS Dual-Band 3x3 AC1750 WiFi 4-Port Gigabit Router with speeds up to 1750Mbps & AiRadar to Strengthens Wireless Connections via High-Powered Amplification Beam-Forming - 2X USB 2.0 Ports (RT-AC66U)

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ASUS Dual-Band 3x3 AC1750 WiFi 4-Port Gigabit Router with speeds up to 1750Mbps & AiRadar to Strengthens Wireless Connections via High-Powered Amplification Beam-Forming - 2X USB 2.0 Ports (RT-AC66U)

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5th generation 802.11ac chipset gives you concurrent dual-band 2.4GHz/5GHz for up to super-fast 1.75Gbps
ASUS AiCloud service: Access, stream, share, sync - all on the go with unlimited storage expansion!
Gigabit Ethernet ports for the fastest, most reliable internet performance,AiRadar optimizes wireless coverage with detachable high-powered antennas
Enjoy the ASUSWRT dashboard UI for 3 steps easy setup, signal monitoring, and network application control, Download Master for wireless data storage and access to your router-connected USB storage devices
File sharing, printer sharing, and 3G sharing via two multi-functional built-in USB ports
ASUS Ranked Highest Customer Satisfaction with Wireless Routers in the U.S. J.D. Power

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Product Description The ASUS RT-AC66U Gigabit wireless dual-band router offers users Broadcoms 5th generation Wi-Fi (5G WiFi). Its 2.4GHz/5GHz bands drive data rates of 1.75Gbps, or three times 802.11n speeds. ASUS AiRadar technology amplifies transmissions for optimized signals, helping expand networks. The RT-AC66U uses ASUSWRT setup, QoS standards, multiple SSIDs, and twin USB ports, turning it into a multi-role device with file, DLNA, and printer server capabilities with 3 x detachable R-SMA type antenna, >50% wider coverage than standard N SPEC, VPN Server function enable and IPv6 support ASUS RT-AC66U is a true Business class router yet affordable from regular consumers.
From the Manufacturer Asus RT-AC66U 802.11ac 3x Detachable Antennas Dual-Band Wireless-AC1750 Gigabit Router
Product Description From the Manufacturer

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First Listed on Newegg	September 19, 2026

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Item#: 9SIC81RM6T0354