Consistently Praised for Networking Excellence!

Seamless Experience with NitroQAM™ Technology

Whether you're gaming online in a heated competition or streaming a live event in 4K UHD, lag and buffering are simply not an option. NitroQAM™ (1024-QAM) technology on the DSL-AC88U Annex B delivers a combined 3167 Mbps Wi-Fi speed, ensuring everyone on your network can enjoy smooth streaming and low-latency online gaming

Future-Proof DSL Technology for Smooth Streaming

Delivering a total speed of up to 900Mbps, DSL-AC88U Annex B features the latest G.fast technology and ensures super-fast network speeds and ultra-smooth performance for all bandwidth-intensive tasks. This versatile, future-proof router offers complete compatibility with any DSL connections, being compatible with ADSL2/2+, ADSL, VDSL2 and Vplus 35b.

Total flexibility with DSL, Ethernet or 3G/4G LTE Internet connections

DSL-AC88U Annex B has multiple ways to connect to the internet, with a choice of DSL, Ethernet or 3G/4G LTE*. You can use DSL-AC88U Annex B 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), it's perfect for reliable, always-on internet connectivity. *Requires compatible USB dongle

Unbeatable Wi-Fi coverage

With a four-transmit, four-receive (4T4R) antenna design, both Wi-Fi range and signal stability improve dramatically. AiRadar beamforming further focuses Wi-Fi signal on your devices, making your Wi-Fi faster, clearer and stronger.

Your Sharing Center

With built-in USB 3.0 and USB 2.0 ports, you can connect USB-enabled devices, such as external storage drives, printers, or a 3G/4G dongle to DSL-AC88U Annex B and share them conveniently with other users via Wi-Fi. And with USB 3.0, you can enjoy up to 10X faster data transfer speeds.

AiProtection – Your Digital Playground is Protected

ASUS AiProtection powered by Trend Micro™ improves your online safety and security by combining automatic vulnerability detection, malicious site blocking and parental controls.

Monitor and Restrict Internet Activity for Any User

Advanced parental controls help you to prevent users from visiting inappropriate websites, for example keeping young children safe from viewing adult content. You can also restrict the times that each device or guest account can access the internet, by applying scheduled time limits.