ASUS RT-AC66U B1 Wireless-AC1750 Dual-Band Gigabit Router
- Integrated with Wi-Fi 5 (802.11ac) technology
- Supports 2.4 GHz and 5 GHz frequencies with up to 1750 Mbps Wi-Fi speeds
- Engineered with 3 high-power external antennas
- Features a Gigabit WAN, 4 Gigabit LAN Ports, USB 2.0, and USB 3.0 Ports
- Offers compatibility with ASUS AiMesh
- Engineered with MIMO technology
- Optimised Wi-Fi range with AiRadar beamforming technology
- Offers parental controls and intuitive control with the ASUS Router App
- Improves network safety with ASUS AiProtection
ASUS RT-AC66U B1 Wireless-AC1750 Dual-Band Gigabit Router Description
Harness reliable and high-speed wireless connectivity for various networking needs with the Asus RT-AC66U B1 AC1750 Dual-Band Gigabit Wi-Fi Router. The RT-AC66U AC1750 router is designed with Wi-Fi 5 (802.11ac) technology, allowing concurrent dual-band connection to deliver seamless streaming for an enjoyable online experience. It supports 2.4 GHz (450Mbps) and 5 GHz (1300Mbps) frequencies with up to 1750 Mbps Wi-Fi speeds.
Engineered with 3 external high-powered antennas, the router offers excellent signal strength which improves the network performance. Users can seamlessly connect compatible devices thanks to its different connectivity options, featuring a Gigabit WAN, 4 Gigabit LAN Ports, USB 2.0, and USB 3.0 Ports. The router offers compatibility with ASUS AiMesh to create a powerful and flexible Wi-Fi network. Integrated with built-in MIMO technology, the router allows you to use multiple transmitters and receivers to transfer more data at the same time. Optimised Wi-Fi range with AiRadar beamforming enhances better coverage in the application room. The RT-AC66U offers parental control that enables you to monitor your kid’s internet activities and you can intuitively control it with the ASUS Router App, allowing you to control the network settings from anywhere you are. It improves network safety with ASUS AiProtection by tripling the network strength which is powered by Trend MicroTM.
Dual-Band Wireless Standards
The RT-AC66U router supports both 2.4 GHz and 5 GHz bands, offering flexibility and reduced interference in the application room without compromising on network performance. It delivers up to 450 Mbps on the 2.4 GHz band and up to 1300 Mbps on the 5 GHz band, combining to provide a total speed of 1750 Mbps for faster and more reliable wireless connections.


Broad Coverage
Integrated with Asus AiRadar Technology, the RT-AC66U router enhances wireless signal strength and coverage. Thanks to the engineered external antennas, it helps focus the signal on connected devices for better performance and range.
Versatile Connectivity
Built with four Gigabit LAN ports for wired connections, the RT-AC66U ensures high-speed data transfer and stability which makes it ideal for devices that require stable and high-throughput connections. The integrated USB 2.0 and USB 3.0 ports allow you to share files, media streaming, and printers across the network.

Simple Setup and Control
The RT-AC66U router offers an intuitive web-based interface which allows users to simply set up, monitor, and manage network settings. The RT-AC66U offers parental control through the router app that enables parents to monitor their kid’s internet activities.
What's in the Box?
- Asus RT-AC66U B1- AC1750 Dual Band Gigabit WiFi Router
- RJ-45 Cable
- Power Adapter
- Quick Start Guide
- Warranty Card
Asus RT-AC66U B1- AC1750 Dual-Band Gigabit WiFi Router Technical Specs
Model
- RT-AC66U B1
Network Standard
- IEEE 802.11a
- IEEE 802.11b
- IEEE 802.11g
- WiFi 4 (802.11n)
- WiFi 5 (802.11ac)
- IPv4
- IPv6
WiFi Data Rate
- 802.11a: up to 54 Mbps
- 802.11b: up to 11 Mbps
- 802.11g: up to 54 Mbps
- WiFi 4 (802.11n): up to 450 Mbps
- WiFi 5 (802.11ac): up to 1300 Mbps
Antenna
- External antenna x 3
Transmit / Receive
- MIMO technology
- 2.4GHz 3x3
- 5GHz 3x3
Operating Frequency
- 2.4G Hz / 5 GHz
Operating Mode
- Accesspoint
- AiMeshnode
- Mediabridge
- Repeater
- Router
I/O Ports
- RJ45 for 10/100/1000 BaseT for WAN x 1
- RJ45 for 10/100/1000 BaseT for LAN x 4
- USB 2.0 x 1
- USB 3.0 x 1
Buttons
- WPS Button
- Reset Button
- Power Button
LED Indicator
- Power x 1
- Wi-Fi x 2
- WAN x 1
- LAN x 4
Power Supply
- AC Input: 110V~240V(50~60Hz)
- DC Output: 19 V with max. 1.75 A current
Product Weight (g)
- 660 g
Product Dimensions
- 219 x 151 x 47 ~ mm (WxDxH) (Without Bezel)
AiMesh
AiMesh
- Primary AiMesh Router
- AiMesh Node
Parental Control
- "Allow you to block access to unwanted websites and apps."
- Customised Internet Schedule
Guest Network
- "The Guest Network provides an Internet connection for guests but restricts access to your local network."
- Maximum Guest Network Rule: 2.4GHz x3, 5GHz x3
- Guest Network Connection Time Limit
- Guest Network Encryption: Open system, WPA/WPA2-Personal
Security
- AiProtection
- Open system, WPA/WPA2-Personal, WPA/WPA2-Enterprise
- WPS
- SSH
Firewall
- Maximum Firewall Keyword Filter: 64
- Maximum Firewall Network Service Filter: 32
- Maximum Firewall URL Filter: 64
AiProtection
- Router Security Assessment
- Malicious Site Blocking
- Two-Way IPS
- Infected Device Prevention and Blocking
VPN
- VPN Client L2TP
- VPN Client Open VPN
- VPN Client PPTP
- VPN Server Open VPN
- VPN Server PPTP
Adaptive QoS
- Bandwidth Monitor
- Bandwidth Limiter
- Maximum Bandwidth Limiter Rule: 32
Traditional QoS
- Maximum Traditional QoS Rule: 32
Traffic Monitor
- Real-time Traffic Monitor
- Wired Traffic Monitor
- Wireless Traffic Monitor
Traffic Analyzer
- Traffic Analysis Period: Daily, Weekly, Monthly
- Website History
WAN
- Internet connection Type: PPPoE, PPTP, L2TP, Automatic IP, Static IP
- Dual WAN
- 3G / 4G LTE dongle
- DMZ
- DDNS
- NAT Passthrough: PPTP, L2TP, IPSec, RTSP, H.323, SIP Passthrough, PPPoE relay
Port forwarding
- Maximum Port Forwarding Rule: 64
Port triggering
- Maximum Port Triggering Rule: 32
LAN
- DHCP Server
- IGMP Snooping
- IPTV
- Wake on LAN (WOL)
Manually Assign IP Address
- Maximum Manually Assign IP Address Rule: 64
Wireless
- UTF-8 SSID
- Wireless Scheduler
- Airtime Fairness
- RADIUS Client
- Universal Beamforming
- Explicit Beamforming
WiFi MAC Address Filter
- Maximum MAC Filters: 64
USB application
- File System: HFS+, NTFS, vFAT, ext2, ext3, ext4
- HDD Hibernation
- Safely Remove Disk
- AiCloud
- Download Master
- AiDisk
- Media Server
- Time Machine
- Samba Server
- FTP Server
- Shared Folder Privileges
Administration
- Configuration Backup and Restore
- Diagnosis tools
- Feedback System
- System Log
More Information
Delivery Option | 15-20 Working Days |
---|---|
SKU | RT-AC66U B1 |
Brands | Asus |
Networking Type | Wireless Router |
Networking Speed | 1.75Gbps |
Form Factor | Desktop |
Connectivity | Dual-band |
Ports | 1x 10/100/1000Mbps WAN; 4x 10/100/1000Mbps LAN |
Standard | IEEE 802.11a/b/g/n/ac, 802.11a Wireless, 802.11b Wireless, 802.11g Wireless |
Protocol | IPv6, IPv4, MAC Filtering |
Antenna Form | External Integrated |
Antenna | 3 |
Compatibility | Linux, Mac, Windows, Android, Apple iOS |
Control Method | App |
Condition | New |
Reviews
Search FAQs
Questions & Answers
ASUS RT-AC66U B1 Wireless-AC1750 Dual-Band Gigabit Router Description
Harness reliable and high-speed wireless connectivity for various networking needs with the Asus RT-AC66U B1 AC1750 Dual-Band Gigabit Wi-Fi Router. The RT-AC66U AC1750 router is designed with Wi-Fi 5 (802.11ac) technology, allowing concurrent dual-band connection to deliver seamless streaming for an enjoyable online experience. It supports 2.4 GHz (450Mbps) and 5 GHz (1300Mbps) frequencies with up to 1750 Mbps Wi-Fi speeds.
Engineered with 3 external high-powered antennas, the router offers excellent signal strength which improves the network performance. Users can seamlessly connect compatible devices thanks to its different connectivity options, featuring a Gigabit WAN, 4 Gigabit LAN Ports, USB 2.0, and USB 3.0 Ports. The router offers compatibility with ASUS AiMesh to create a powerful and flexible Wi-Fi network. Integrated with built-in MIMO technology, the router allows you to use multiple transmitters and receivers to transfer more data at the same time. Optimised Wi-Fi range with AiRadar beamforming enhances better coverage in the application room. The RT-AC66U offers parental control that enables you to monitor your kid’s internet activities and you can intuitively control it with the ASUS Router App, allowing you to control the network settings from anywhere you are. It improves network safety with ASUS AiProtection by tripling the network strength which is powered by Trend MicroTM.
Dual-Band Wireless Standards
The RT-AC66U router supports both 2.4 GHz and 5 GHz bands, offering flexibility and reduced interference in the application room without compromising on network performance. It delivers up to 450 Mbps on the 2.4 GHz band and up to 1300 Mbps on the 5 GHz band, combining to provide a total speed of 1750 Mbps for faster and more reliable wireless connections.


Broad Coverage
Integrated with Asus AiRadar Technology, the RT-AC66U router enhances wireless signal strength and coverage. Thanks to the engineered external antennas, it helps focus the signal on connected devices for better performance and range.
Versatile Connectivity
Built with four Gigabit LAN ports for wired connections, the RT-AC66U ensures high-speed data transfer and stability which makes it ideal for devices that require stable and high-throughput connections. The integrated USB 2.0 and USB 3.0 ports allow you to share files, media streaming, and printers across the network.

Simple Setup and Control
The RT-AC66U router offers an intuitive web-based interface which allows users to simply set up, monitor, and manage network settings. The RT-AC66U offers parental control through the router app that enables parents to monitor their kid’s internet activities.
What's in the Box?
- Asus RT-AC66U B1- AC1750 Dual Band Gigabit WiFi Router
- RJ-45 Cable
- Power Adapter
- Quick Start Guide
- Warranty Card
Asus RT-AC66U B1- AC1750 Dual-Band Gigabit WiFi Router Technical Specs
Model
- RT-AC66U B1
Network Standard
- IEEE 802.11a
- IEEE 802.11b
- IEEE 802.11g
- WiFi 4 (802.11n)
- WiFi 5 (802.11ac)
- IPv4
- IPv6
WiFi Data Rate
- 802.11a: up to 54 Mbps
- 802.11b: up to 11 Mbps
- 802.11g: up to 54 Mbps
- WiFi 4 (802.11n): up to 450 Mbps
- WiFi 5 (802.11ac): up to 1300 Mbps
Antenna
- External antenna x 3
Transmit / Receive
- MIMO technology
- 2.4GHz 3x3
- 5GHz 3x3
Operating Frequency
- 2.4G Hz / 5 GHz
Operating Mode
- Accesspoint
- AiMeshnode
- Mediabridge
- Repeater
- Router
I/O Ports
- RJ45 for 10/100/1000 BaseT for WAN x 1
- RJ45 for 10/100/1000 BaseT for LAN x 4
- USB 2.0 x 1
- USB 3.0 x 1
Buttons
- WPS Button
- Reset Button
- Power Button
LED Indicator
- Power x 1
- Wi-Fi x 2
- WAN x 1
- LAN x 4
Power Supply
- AC Input: 110V~240V(50~60Hz)
- DC Output: 19 V with max. 1.75 A current
Product Weight (g)
- 660 g
Product Dimensions
- 219 x 151 x 47 ~ mm (WxDxH) (Without Bezel)
AiMesh
AiMesh
- Primary AiMesh Router
- AiMesh Node
Parental Control
- "Allow you to block access to unwanted websites and apps."
- Customised Internet Schedule
Guest Network
- "The Guest Network provides an Internet connection for guests but restricts access to your local network."
- Maximum Guest Network Rule: 2.4GHz x3, 5GHz x3
- Guest Network Connection Time Limit
- Guest Network Encryption: Open system, WPA/WPA2-Personal
Security
- AiProtection
- Open system, WPA/WPA2-Personal, WPA/WPA2-Enterprise
- WPS
- SSH
Firewall
- Maximum Firewall Keyword Filter: 64
- Maximum Firewall Network Service Filter: 32
- Maximum Firewall URL Filter: 64
AiProtection
- Router Security Assessment
- Malicious Site Blocking
- Two-Way IPS
- Infected Device Prevention and Blocking
VPN
- VPN Client L2TP
- VPN Client Open VPN
- VPN Client PPTP
- VPN Server Open VPN
- VPN Server PPTP
Adaptive QoS
- Bandwidth Monitor
- Bandwidth Limiter
- Maximum Bandwidth Limiter Rule: 32
Traditional QoS
- Maximum Traditional QoS Rule: 32
Traffic Monitor
- Real-time Traffic Monitor
- Wired Traffic Monitor
- Wireless Traffic Monitor
Traffic Analyzer
- Traffic Analysis Period: Daily, Weekly, Monthly
- Website History
WAN
- Internet connection Type: PPPoE, PPTP, L2TP, Automatic IP, Static IP
- Dual WAN
- 3G / 4G LTE dongle
- DMZ
- DDNS
- NAT Passthrough: PPTP, L2TP, IPSec, RTSP, H.323, SIP Passthrough, PPPoE relay
Port forwarding
- Maximum Port Forwarding Rule: 64
Port triggering
- Maximum Port Triggering Rule: 32
LAN
- DHCP Server
- IGMP Snooping
- IPTV
- Wake on LAN (WOL)
Manually Assign IP Address
- Maximum Manually Assign IP Address Rule: 64
Wireless
- UTF-8 SSID
- Wireless Scheduler
- Airtime Fairness
- RADIUS Client
- Universal Beamforming
- Explicit Beamforming
WiFi MAC Address Filter
- Maximum MAC Filters: 64
USB application
- File System: HFS+, NTFS, vFAT, ext2, ext3, ext4
- HDD Hibernation
- Safely Remove Disk
- AiCloud
- Download Master
- AiDisk
- Media Server
- Time Machine
- Samba Server
- FTP Server
- Shared Folder Privileges
Administration
- Configuration Backup and Restore
- Diagnosis tools
- Feedback System
- System Log
Delivery Option | 15-20 Working Days |
---|---|
SKU | RT-AC66U B1 |
Brands | Asus |
Networking Type | Wireless Router |
Networking Speed | 1.75Gbps |
Form Factor | Desktop |
Connectivity | Dual-band |
Ports | 1x 10/100/1000Mbps WAN; 4x 10/100/1000Mbps LAN |
Standard | IEEE 802.11a/b/g/n/ac, 802.11a Wireless, 802.11b Wireless, 802.11g Wireless |
Protocol | IPv6, IPv4, MAC Filtering |
Antenna Form | External Integrated |
Antenna | 3 |
Compatibility | Linux, Mac, Windows, Android, Apple iOS |
Control Method | App |
Condition | New |