ASUS DSL-AC88U AC3100 VDSL/ADSL Modem Router (DSL-AC88U)
ASUS DSL-AC88U is an AC3100 dual-band VDSL/ADSL modem router with 4×4 MIMO, G.fast support, dual WAN, and advanced security for high-performance home and SMB networks.
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The ASUS DSL-AC88U (SKU: DSL-AC88U) is a high-performance dual-band VDSL/ADSL modem router designed for advanced home and SMB networking. It integrates a DSL modem with a high-end WiFi router, making it suitable for broadband, fiber (Ethernet WAN), and hybrid connectivity environments.
This device supports WiFi 5 (802.11ac) with combined speeds up to 3167 Mbps (AC3100 class). It uses 4×4 MIMO on both bands and NitroQAM (1024-QAM) technology. As a result, it increases throughput and improves efficiency for high-bandwidth applications such as 4K streaming and gaming.
The router supports multiple broadband standards, including VDSL2, ADSL2/2+, ADSL, and G.fast. Therefore, it ensures compatibility with current and next-generation DSL networks. In addition, it supports Ethernet WAN and 3G/4G USB connectivity. This enables flexible deployment and automatic failover for uninterrupted connectivity.
For wireless coverage, the DSL-AC88U uses a 4T4R antenna design with AiRadar beamforming. As a result, it improves signal strength, coverage range, and connection stability across multiple devices.
For wired connectivity, the router includes Gigabit Ethernet ports and USB 3.0/2.0 interfaces. These support high-speed LAN connections, storage sharing, printer sharing, and mobile broadband backup. In addition, USB 3.0 enables faster data transfer for network-attached storage use cases.
The device runs ASUSWRT firmware. It provides centralized management, QoS, VPN support, and advanced configuration. It also includes AiProtection powered by Trend Micro, which delivers network-wide security, intrusion prevention, and parental controls without subscription fees.
The DSL-AC88U fits power users, gamers, and SMB environments. It works well for high-density networks, multimedia streaming, and hybrid WAN deployments that require both performance and flexibility.
Key Features:
- AC3100 dual-band WiFi (up to 3167 Mbps) with NitroQAM technology
- Supports VDSL2, ADSL2/2+, ADSL, and G.fast broadband
- Dual WAN support (DSL, Ethernet WAN, 3G/4G via USB)
- 4×4 MIMO with AiRadar beamforming for extended coverage
- USB 3.0 and USB 2.0 for storage sharing and backup connectivity
- AiProtection security with parental controls and intrusion prevention
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