RT-AC51U Dual-Band AC750 Wifi 4-port Gigabit Router with USB Device Sharing

The Essential AC Upgrade

ASUS RT-AC51U Dual-band Wireless-AC750 router gives you both fast wireless speed and great value to upgrade your home network to the latest 802.11ac Wi-Fi technology today. Experience simultaneous dual-band connectivity and enjoy 300 Mbps speed on the 2.4 GHz frequency and up to 433 Mbps in 5 GHz band.

Thanks to its multipurpose USB port, RT-AC51U is much more than just a router. Plug in a USB hard disk drive and you’ve got an instant file server — and one that extends into the cloud via ASUS AiCloud. Alternatively, attach a USB printer to RT-AC51U to create a print server for sharing one device with several users. The USB even accommodates 3G/4G mobile broadband dongles for two broadband (WAN) connections on one router so you’ll never again have to worry about your internet access going down. The port can even be used for powering gadgets such as smartphones and tablets, making it a handy charging station.

The easy-to-use ASUSWRT graphical user interface unlocks the power of RT-AC51U giving robust control to optimize your network for you. 30-second setup and easy traffic management means even network newbies can enjoy its sophisticated features, while power users will love its IPv6 support, multiple wireless SSIDs and secure VPN access.

Next gen 802.11ac wireless, up to 3X faster than 1x1 wireless N routers

Powered by 5th generation Wi-Fi (5G Wi-Fi), the 802.11ac chipset gives the RT-AC51U faster wireless speeds than N technology. At 2.4 GHz, it reaches 300 Mbps, while on the 5GHz band it blazes to 433 Mbps. The upgraded bandwidth has the higher capacity you need to increase Wi-Fi enjoyment at home. With notebooks, desktops, pads, and smartphones now all Wi-Fi-reliant, it’s time to upgrade to the next generation to expand you connectivity now and in the future.

Dual-band connectivity for compatibility and performance

Delivering 2.4GHz and 5GHz concurrent bands at up to 300Mbps and 433Mbps, respectively, RT-AC51U has a total combined bandwidth of up to 733Mbps. Perform basic tasks like Web browsing and file downloading on the 2.4GHz band, while simultaneously allowing multiple devices to stream in Full HD or support online gaming and other bandwidth-demanding applications smoothly on the clearer 5GHz band.

No more dead zones with 150% the coverage

Powerful two-way transmission improves Wi-Fi range by 150% compared generic routers, ensuring far-reaching coverage. The unique design of RT-AC51U means a connection you can always rely on.

Add external storage, printers, and other devices to your network

With built-in USB port, connect external storage, printers, and other devices to RT-AC51U and share them throughout your network at once.

Robust control and optimization with ASUSWRT

With the ASUSWRT dashboard UI, setup, monitor, and control network applications all in one intuitive area. On top of 30-second setup, multi-device detection, and flexible settings that make the most of your network performance, it’s been upgraded with quick scanning of USB storage connected to routers to verify data integrity and drive health. Dual WAN enables having two connections/ISPs on one router, with load balance and failover mode for added stability and redundancy to ensure uninterrupted internet access.
Do you game a lot, or spend most of your time streaming videos? Whatever your planned use is, the RT-AC51U has Quality of Service (QoS) standards that let 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 graphical interface.

Manufacturer Part Number
RT-AC51U
EAN/UPC
0889349442104,889349442104,0889349093207,889349093207
Full Product Specifications

Note:

  • The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
  • These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
  • These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

Network Standard: IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IPv4, IPv6

Product Segment: AC750 complete AC performance; 300+433 Mbps

Data Rate

802.11a : 6,9,12,18,24,36,48,54 Mbps
802.11b : 1, 2, 5.5, 11 Mbps
802.11g : 6,9,12,18,24,36,48,54 Mbps
802.11n : up to 300 Mbps
802.11ac: up to 433 Mbps

Antenna
  • External 5 dBi antenna x 2
  • Internal PCB antenna x 1
Operating Frequency: 2.4GHz/5GHz

Encryption: 64-bit WEP, 128-bit WEP, WPA2-PSK, WPA-PSK, WPA-Enterprise , WPA2-Enterprise , Radius with 802.1x, WPS support

Firewall & Access Control

Firewall: SPI intrusion detection
Access control:Guest access, Parental control, Network service filter, URL/Port filter

VPN Support
  • IPSec Pass-Through
  • L2TP Pass-Through
  • PPTP server
  • OpenVPN server
  • OpenVPN client
WAN Connection Type
  • Internet connection type : Automatic IP, Static IP, PPPoE(MPPE supported), PPTP, L2TP
  • Dual Link support
  • Multicast Proxy support
Ports:
  • 1 x RJ45 for 10/100 BaseT for WAN, 4 x RJ45 for 10/100 BaseT for LAN
  • USB 2.0 x 1
Button: WPS Button, Reset Button, Power Button

Features

  • SmartQoS
    • WMM
    • User definable rules for IP/MAC/Port
    • Upload and download bandwidth management
    • ACK/SYN/FIN/RST/ICMP with highest priority
  • Parental Control
  • Guest Network : 2.4 GHz x 3, 5 GHz x 3
  • VPN server : IPSec Pass-Through, PPTP Pass-Through, L2TP Pass-Through, PPTP Server, OpenVPN Server
  • VPN client : PPTP client, L2TP client, OpenVPN client
  • Enhanced media server (AiPlayer app compatible)
    • Image : Jpeg
    • Audio : mp3, wma, wav, pcm, mp4, lpcm, ogg
    • Video : asf, avi, divx, mpeg, mpg, ts, vob, wmv, mkv, mov 
  • AiCloud personal cloud service
  • 3G/4G data sharing
  • Printer Server
    • Multifunctional printer support (Windows only)
    • LPR protocol support
  • Download Master
    • Support bt, nzb, http, ed2k
    • Support encryption, DHT, PEX and magnet link
    • Upload and download bandwidth control
    • Download scheduling
  • AiDisk file server
    • Samba and FTP server with account management
  • IPTV support
LED Indicator:
  • USB x 1
  • LAN x 1
  • Wi-Fi x 1
  • WAN x 1
  • PWR x 1
Power Supply

AC Input : 110V~240V(50~60Hz)
DC Output : 12 V with max. 1 A current

OS Support:
  • Windows® 8 , 32bit/64bit
  • Windows® 7 , 32bit/64bit
  • Windows® Vista , 32bit/64bit
  • Windows® 2000
  • Windows® XP , 32bit/64bit
  • Windows® Server 2003
  • Windows® Server 2008
  • Mac OS X 10.1
  • Mac OS X 10.4
  • Mac OS X 10.5
  • Mac OS X 10.6
  • Mac OS X 10.7
  • Mac OS X 10.8
  • Mac OS X
  • Linux Kernel (Support Ubuntu only)
  • Linux
  • AndroidTM
Dimensions: 189 x 129 x 36 ~ cm (WxDxH)

Weight: 270 g

Package Content:
  • RT-AC51U Wireless-AC750 Cloud Router
  • RJ-45 Cable
  • Power Adapter
  • Quick Start Guide
  • Warranty Card
  • Support CD (User manual & Utility software)
Router Special Features: 3G/4G data sharing, AiCloud, Printer server, Download Master, AiDisK, Multiple SSIDs, Parental Control

Operation mode:
  • Wireless router mode
  • Access point mode