ASUS DSL-AC88U Annex B AC3100 Dual-Band ADSL/VDSL Gigabit Wi-Fi Modem Router
Whether you’re gaming online in a heated competition or streaming a live event in 4K Lag, buffering and uhd are simply not an option. NitroQAM ™ (1024-QAM) technology on the ASUS DSL-AC88U Annex B delivers a combined 3167 Mbps Wi-Fi speed, making sure everyone on your network can enjoy smooth streaming and low-latency online gaming
ASUS DSL-AC88U Annex B Feature:
Ultra-Fast Wi-Fi— DSL-AC88U Annex B features NitroQAMTM (1024-QAM) technology to deliver a combined speed of as high as 3167Mbps for bandwidth-intensive tasks.
Future-proof DSL Compatibility— Supports ADSL, ADSL 2/2+, VDSL2, and the current G.fast broadband connections.
Total Flexibility with DSL or Ethernet Internet Connections— ASUS DSL-AC88U Annex B has multiple ways to connect to the internet with a choice of DSL for an ADSL/VDSL connection or an Ethernet port for any fiber or cable-based modems, which makes it ideal for a future ISP upgrade.
ASUS DSL-AC88U Annex B Spec:
| Model Name | ASUS DSL-AC88U_Annex-B |
| Network Standard | IEEE 802.11a IEEE 802.11b IEEE 802.11g WiFi 4 (802.11n) WiFi 5 (802.11ac) IPv4 IPv6 |
| Product Segment | AC3100 ultimate AC performance : 1000+2167 Mbps |
| Wi-Fi 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 600 Mbps WiFi 4 (802.11n) TurboQAM : up to 800 Mbps WiFi 5 (802.11ac) : up to 1734 Mbps 1024QAM (2.4GHz) : up to 1000 Mbps 1024QAM (5GHz) : up to 2167 Mbps |
| xDSL Data Rate | VDSL2 Upstream: 150Mbps, Downstream: 200Mbps ADSL2+ Upstream: 3.3Mbps, Downstream: 24Mbps ADSL2 Upstream: 3.5Mbps, Downstream: 12Mbps |
| Antenna | Detachable antenna x 4 |
| Operating Frequency | 2.4GHz / 5GHz |
| Ports | 1 x RJ11 for xDSL 4 x RJ45 10/100/1000/Gigabits BaseT for LAN 1 x RJ45 10/100/1000/Gigabits BaseT for WAN |
ASUS DSL-AC88U Annex B Advantage:
Future-Proof DSL Technology for Smooth Streaming
Delivering a total speed of up to 900Mbps, ASUS DSL-AC88U Annex B features the newest 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 Ethernet, dsl or 3g/4g LTE Internet connections
ASUS DSL-AC88U Annex B has multiple ways to connect to the internet, with a choice of Ethernet, dsl or 3g/4g LTE *. You can use ASUS 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.
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
With built-in USB 3.0 and USB 2.0 ports, you can connect USB-enabled devices, for instance external storage drives, printers, or a 3G/4G dongle to ASUS 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.
ASUSWRT– Easily Control Your Network
ASUS DSL-AC88U Annex B features the enhanced, intuitive ASUSWRT user interface, which gives you easy access to both the 3-step web-based installation process and a wealth of robust advanced options.

