DSL-AC55U Dual Band 802.11ac Wi-Fi ADSL/VDSL Modem Router
- Concurrent Dual Band: 867Mbps on 5GHz and 300Mbps on 2.4GHz - Two WAN ports for DSL and Ethernet offer double the choice – wireless router or DSL modem - Compatible with VDSL2, ADSL2/2+, ADSL, fiber and cable services for complete future-proofing - Gigabit Ethernet ports for fast and reliable internet performance - Multi-purpose USB port supports file sharing, printer sharing, media streaming and 3G/4G support - VDSL/ADSL WAN multi service for IPTV support - PPTP/Open VPN server and VPN client support - Download Master and enhanced media server let you download and stream anywhere - ASUS AiCloud lets you access, sync, share and stream data anywhere
Future-proofed versatility with 802.11ac wireless speeds The ASUS DSL-AC55U is a ADSL/VDSL 802.11ac Wi-Fi modem router, with combined dual-band data rates of up to 1167Mbps. On the 5GHz band, 802.11ac gives 867Mbps wireless data rates, while 2.4 GHz 802.11n performance supports 300Mbps. Compatible with ADSL2/2+, ADSL, VDSL2, fiber and cable services, the top specification completes future-proofing. ASUS AiRadar enhances the Wi-Fi stability and improves coverage up to 150%. Most importantly, the universal beamforming not only works on 802.11ac clients, but also 802.11a/b/g/n clients. Equipped with powerful hardware NAT acceleration and built-in Gigabit Ethernet, the DSL-AC55U gives you full Gigabit internet performance, with a WAN-to-LAN throughput performance of over 900 Mbps. USB 2.0 port allows the DSL-AC55U to share printer and scanner over a network, and it can also operate as high-speed NAS (Network Attached Storage) device when external storage is connected. The easy-to-use ASUSWRT graphical user interface unlocks the power of DSL-AC55U 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 encrypted VPN access.
Enhanced signal range and stability ASUS AiRadar intelligently improves wireless connections by using exclusive ASUS RF fine-tuning. This ensures extended coverage, increases dynamic data speed, and enhances stability.
Total flexibility with DSL, Ethernet or 3G/4G LTE Internet connections DSL-AC55U has multiple ways to connect to the Internet, with a choice of DSL, Ethernet or 3G/4G LTE. You can use DSL-AC55U as a DSL modem Wi-Fi router or a standalone Wi-Fi router according to your needs. And with the ability to switch instantly between connections if one fails (and switch back again when it’s fixed) or combine multiple connections for more bandwidth, it’s perfect for reliable, always-on internet connectivity.
Gigabit Internet browsing with hardware NAT Equipped with a powerful hardware NAT acceleration engine and built-in Gigabit Ethernet, the DSL-AC55U gives you full Gigabit performance. Its WAN-to-LAN throughput performance is over 900 Mbps, which is more than 4.5 times that of traditional software-based NAT Gigabit routers. This reduces the possibility of bottlenecks on fast internet connections.
Add external storage, printers, and other devices to your network Make DSL-AC55U your media and device center. With built-in two USB ports, connect external storage drives, printers, scanners and many other USB-enabled devices to share with your networked PCs. Having your devices networked, lets you access them easier than ever before.
Robust control and optimization with DSL ASUSWRT With the DSL-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 via a single graphical interface, and provides 1-click updates.
ASUS AiCloud – Your world on demand ASUS AiCloud keeps you connected to your data wherever and whenever you have an internet connection. It links your home network and online web storage service and lets you access it through the AiCloud mobile app on your iOS or Android smartphone or through a personalized URL in a web browser.
Download and stream anywhere Download Master and enhanced media server let you download and play multimedia files stored on router-attached USB storage on a wide range of compatible devices such as PC, pad, PS4, Xbox, and smart TV. Download Master can also download files while your PC is turned off, and allows you to manage and monitor download status remotely.
Better online multitasking at up to 300,000 sessions Massive online multitasking at up 300,000 concurrent data sessions gives you 20 times the capacity of mainstream routers, allowing for great performance with no slowdown even during heavy traffic sessions. Multiple downloads occur at the same time to create a smoother user experience. More data sessions translate into quicker and buffer-less HD streaming plus lag-free online gaming even while you download content, so you can do more without compromising your online lifestyle.
VPN server and client for encrypted remote connection With the virtual private network (VPN) server and VPN client, you can access your home network remotely or surf the internet with encryption, no need for paid VPN services or a dedicated VPN server.
Keep Up to Date! Remember to always keep your device’s firmware up to date so you can benefit from the very latest service and security enhancements — and get exciting new features! More information: Design | Product type | Tabletop router | ![](/p.gif) | Product colour | Black | ![](/p.gif) | Indication light | Yes | ![](/p.gif) | On/off switch | Yes | Security | Security algorithms | 64-bit WEP, 128-bit WEP, WPA-PSK, WPA2-PSK | ![](/p.gif) | Firewall | Yes | ![](/p.gif) | System event log | Yes | Wireless LAN features | Wi-Fi band | Dual-band (2.4 GHz / 5 GHz) | ![](/p.gif) | Top Wi-Fi standard | Wi-Fi 5 (802.11ac) | ![](/p.gif) | WLAN data transfer rate (max) | 867 Mbit/s | ![](/p.gif) | Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) | ![](/p.gif) | WLAN data transfer rate (first band) | 300 Mbit/s | ![](/p.gif) | WLAN data transfer rate (second band) | 867 Mbit/s | ![](/p.gif) | Number of WLAN connections (max) | 1 | Management features | Web-based management | Yes | ![](/p.gif) | Quality of Service (QoS) support | Yes | ![](/p.gif) | Reset button | Yes | ![](/p.gif) | WPS push button | Yes | System requirements | Windows operating systems supported | Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64 | ![](/p.gif) | Mac operating systems supported | Mac OS X 10.1 Puma, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion | Mobile network | 3G | Yes | ![](/p.gif) | 4G | Yes | Network | Ethernet LAN | Yes | ![](/p.gif) | Ethernet LAN interface type | Gigabit Ethernet | ![](/p.gif) | Ethernet LAN data rates | 10,100,1000 Mbit/s | ![](/p.gif) | Cabling technology | 10/100/1000Base-T(X) | ![](/p.gif) | Networking standards | IEEE 802.11a, IEEE 802.11ac, IEEE 802.11d, IEEE 802.11e, IEEE 802.11g, IEEE 802.11i, IEEE 802.11n, IEEE 802.3, IEEE 802.3u | ![](/p.gif) | VPN support | IPSec Pass-Through PPTP Pass-Through L2TP Pass-Through PPTP server OpenVPN server PPTP client L2TP client OpenVPN client | Power | Power source type | AC | ![](/p.gif) | AC input voltage | 110 - 240 V | ![](/p.gif) | AC input frequency | 50 - 60 Hz | ![](/p.gif) | Output voltage | 12 V | ![](/p.gif) | Output current | 1.5 A | ![](/p.gif) | Power consumption (typical) | 18 W | Ports & interfaces | Ethernet LAN (RJ-45) ports | 4 | ![](/p.gif) | USB port | Yes | ![](/p.gif) | USB 2.0 ports quantity | 1 | ![](/p.gif) | RJ-11 ports quantity | 1 | ![](/p.gif) | DC-in jack | Yes | Weight & dimensions | Width | 207 mm | ![](/p.gif) | Depth | 149 mm | ![](/p.gif) | Height | 36 mm | ![](/p.gif) | Weight | 360 g | DSL features | ADSL | Yes | ![](/p.gif) | ADSL2 | Yes | ![](/p.gif) | ADSL2+ | Yes | ![](/p.gif) | VDSL2 | Yes | Features | Firmware upgradeable | Yes | ![](/p.gif) | Certification | CE, Telepermit, RCM | Antenna | Antenna design | External | ![](/p.gif) | Antennas quantity | 4 | WAN connection | Ethernet WAN | Yes | ![](/p.gif) | DSL WAN | Yes | ![](/p.gif) | 3G/4G USB modem compatibility | Yes | Protocols | DHCP server | Yes | ![](/p.gif) | Universal Plug and Play (UPnP) | Yes |
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