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Home  >  Accessories & Peripherals >  Item # ASRTN66U (MFR# RT-N66U)
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RT-N66U Dual-Band Wireless-N900 Gigabit Router
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Asus RT-N66U Dual-Band Wireless-N900 Gigabit Router

Condition: Brand new, USA Warranty
3 x Detachable antenna for 2.4GHz/5GHz with peak gain 3dBi/ 5dBi IPv6 support; VPN Server Support 802.11n: up to 450Mbps ; 802.11a/g: up to 54Mbps; 802.11b: up to 11Mbps Supports Ethernet and 802.3 with max. bit rate 10/100/1000 Mbps

RT-N66U Dual-Band Wireless-N900 Router

Incredible Performance with Incredible Control

From the Black Diamond series that brought the world's most powerful router, the RT-N56U,1 The ASUS RT-N66U dual-band wireless-N900 gigabit router delivers incredible performance and coverage range. With ASUSWRT, quickly setup your network, customize user access, and monitor signal strength. Following the award-winning RT-N56U, the RT-N66U increases Wi-Fi speed for both 5 GHz and 2.4 GHz transmission by 50% up to 900Mbps that makes it ideal for bandwidth demanding tasks such as HD video steaming, multiplayer gaming, USB hard drive file sharing, and USB connected printer sharing. Built-in Wi-Fi amplifiers make the RT-N66U the perfect wireless router for larger, multi-level homes and buildings with signal range that reaches virtually any area.

Whether you're a tech-savvy enthusiast or a first-time user, the RT-N66U is exceptional easy to use with CD-free, Quick Installation Setup (QIS) that lets you plug-n-surf right out of the box and connect PCs, smartphones, tablets, and other wireless devices quickly. Thanks to its refined interface tools, you get control like never before, letting you monitor signal strength, setup parental settings, and other useful functions in a robust yet intuitive way.

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Designed for Class-Leading Speed and Range

Designed with the latest in networking technology, the RT-N66U delivers exceptionally fast wired and wireless connectivity. What's more, it comes with a powerful detachable Wi-Fi antenna to further extend wireless range.

Dual-Band Connectivity for Lag-Free Entertainment

Delivering both 2.4 GHz and 5 GHz concurrent bands up to 450Mbps and 450Mbps respectively, the RT-N66U has a total speed of up to 900Mbps connectivity to provide speed with stability. Perform basic internet tasks like Web browsing and file downloading under the 2.4 GHz band, whil e also simultaneously streaming HD content and other demanding applications smoothly on the 5 GHz band.

Optimized and Reliable Wireless Coverage via Ai Radar

ASUS Ai Radar intelligently strengthens connections to wireless devices. With high-powered amplification and beam forming, it provides optimized signals in any direction with better coverage to improve data throu ghput.

Easy Setup Through Your Tablet, Smartphone, or PC

With the RT-N66U, setup is simple. Simply power and connect the router and then open a bowser on a Wi-Fi-enabled device like a laptop o r tablet. You will be taken to a setup page with a prompt to enter the ID/password listed in your manual and that's it! Now setting up your net work is easier than ever.

Powerful functions, easiest management

With the ASUSWRT Dashboard UI, setup, monitor, and control network applications all in one intuitive area. The whole new dashboard interface lets you manage all clients and settings on a single graphic al interface and provides 1-click updates.

Optimize Your Network for You

Do you game a lot, or spend most of your time streaming videos? Whatever your planned use is, the RT-N66U has a Quality of Service (QoS) that lets you select how much bandwidth is prioritized for virtually any task. Plus, the traffic monitor allows you to check your Web usage in a clear and graphical interface.

Two Multi-Functional Built-in USB ports

 Featuring connectivity to devices, FTPs, SAMBA, UPnP AV servers, and DLNA support, the RT-N66U makes sharing and networking easier with two built-in USB ports. Download HTTP, FTP, and P2P files to a router-connected USB storage device all day a nd without a PC. Additionally, the twin USB ports allow for networked printer and file server connections, so you perform multiple tasks at once.


Key Features

2.4 GHz and 5 GHz Concurrent Dual-Band Transmissions for b Signal Strength and Ultra-Fast Connection Rates up to 900Mbps (Learn more)
Gigabit Ethernet Ports for the Fastest, Most Reliable Internet Performance (Learn more)
Download Master for Wireless Data Storage and Access to Router-Connected USB Storage Devices (Learn more)
Expanded Wireless Coverage with Detachable High-Powered Antennas (Learn more)
File Sharing, Printer Sharing, and 3G Sharing via Multi-Function Twin USB Ports (Learn more)
IPv6 enabled for future proof Web surfing compatibility
ASUSWRT for Easy Setup, Signal Monitoring, and Network Appli cation Control (Learn more)


Processor: Broadcom 470 @ 600MHz
Flash: 32MB Flash + Micro SD slot
WAN: 1 x Gigabit Ethernet or USB 3G/4G dongle
LAN: 4 x Gigabit Ethernet
USB: 2 x USB 2.0 ports
Antenna: 3 x external detachable for 2.4 GHz and 5 GHz
Dimensions: 207 x 148.8 x35.5 (L x W x H)
Power Supply: AC Input: 100~240Vac/1.2A 50~60Hz
DC Output: 19V/ 1.58A
Buttons: WPS Button, Reset Button, Power Button

Wireless Features

Frequency: 2.4 GHz and 5 GHz (concurrent)
Data Rate: 802.11n (2.4 GHz & 5 GHz) up to 450Mbps; 802.11a/g up to 54Mbps; 802.11b up to 11Mbps
Output Power: High po wer: 2.4 GHz and 5 GHz (user adjustable); 802.11n 17~26 dBm; 802.11g 17~26 dBm; 802.11b up to 26 dBm
Encryption: 64/128 bit WEP , WPA-PSK/WPA2-PSK, WPA-Enterprise, WPA2-Enterprise
Authentication: Wi-Fi Protected Setup (WPS & PIN)


Network Protocol: Automatic IP, Static IP, PPPoE (MPPE support), PPTP, L2TP IPv4, IPv6
DHCP: Server, Cl ient, DHCP, Client list, IP and MAC binding
QoS: WMM, User definable rule for IP/MAC, Port, Protocol, upload and download band width management
Port Forwarding: Port forward, Port Trigger, UPnP, DMZ
NAT Pass through: IPSec, PPTP, L2TP, RTSP pass through, PPPoE relay
Firewall: NAT and SPI, intrusion detection, DoS protect, Port filter, MAC filter
Access Control: Parental controls, MAC filter, Network service filter, URL fil ter
Management: Network map, Traffic monitor, Performance tuning, Telnet server, System log
Operation Mode: Rou ter Mode, AP Mode
Download Master: Support BT, NZB, HTTP, FTP, E2DK download; Support encryption: DHT, PEX and Magnet Link; Upl oad and download bandwidth control; Download scheduling
DLNA Server: Image: JPEG; Audio: MP3, WMA, WAV, PCM, MP4, LPCM, OGG; Vi deo: ASF, AVI, DIVX, MP2P, MPEG, MPG, TS, VOB, WMV, MKV, MOV
Printer Server: Multifunctional printer support
Fil e Server: Samba server & FTP server with account management
VPN Server: PPTP VPN server

Customer Reviews
Asus RT-N66U Dual-Band Wireless-N900 Gigabit Router

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5 out of 5 stars   Best Wireless Router in the Market
By JWolff (Los Angeles, CA) February 25, 2013
Review submitted for Asus RT-N66U Dual-Band Wireless-N900 Gigabit Router (ASRTN66U)
Verified Purchaser
Pros: Easy Set Up, Easy to use, Great Area Coverage
Cons: The Bottom Stand Is Ugly
Other Comments: This is the best purchase I ever made regarding wireless routers. Easy to use and set up (if you don't mind the http:/ typing) This product is best to use with the new motorola modems that support DOCIS 3.0 (sorry if I misspelled it).
I recommend this product Yes, I recommend this product
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4 out of 5 stars   Worth the price
By The old dude (Richmond VA) June 14, 2012
Review submitted for Asus RT-N66U Dual-Band Wireless-N900 Gigabit Router (ASRTN66U)
Verified Purchaser
Pros: Easy to setup, Excellent performance
Cons: Limited IP range, Need to explain features, Menues could explain more
Other Comments: I use this for as a very busy home router.
I recommend this product Yes, I recommend this product
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