ASUS USB-AC58 Wireless Adapter

ASUS USB-AC58 | Dual-Band Wi-Fi Adapter with High-Gain Antenna

The ASUS USB-AC58 is a dual-band Wi-Fi 5 (802.11ac) USB adapter designed for users who need faster wireless speeds and extended coverage. With its detachable high-gain antenna and bundled USB extension cable, it offers flexibility in positioning for optimal signal reception.

Key Specs

Enhanced Reception with Adjustable Placement

The bundled USB extension cable gives you greater flexibility when positioning the USB-AC58 adapter. Better placement means stronger signal reception, as you can fine-tune the antenna’s position to avoid obstructions and interference from your PC or laptop.

Up to 10X Signal Coverage with Detachable Antenna

The external high-gain antenna provides up to 10X more extensive coverage than standard Wireless-G adapters. The detachable design means you can connect and disconnect antennas as needed, and even upgrade them in future if your requirements change.

Secure Dual-Band Connectivity

Supporting both 2.4 GHz and 5 GHz bands, the USB-AC58 lets you choose between longer range or faster speeds depending on your needs. With WPA3 security alongside WPA2 and WEP, your connection remains protected against the latest threats.

Compact and Portable Design

Weighing just 85 g, the USB-AC58 is easy to carry between locations. Its black finish and external antenna design make it suitable for both desktop and mobile use without taking up excessive space.

Box Contents

• ASUS USB-AC58 adapter
• USB extension cable
• Detachable high-gain antenna
• Quick start guide

Check before you buy

• Confirm your device has a USB port available
• Verify your router supports Wi-Fi 5 (802.11ac)
• Check if your operating system requires specific drivers
• Ensure the 2.4 GHz or 5 GHz band meets your coverage needs

Frequently Asked Questions

Q: Does the USB-AC58 work with older Wi-Fi standards?

A: Yes, it supports 802.11a/b/g/n/ac standards for backward compatibility.

Q: Can I use this adapter without the external antenna?

A: Yes, the adapter functions without the antenna, though coverage will be reduced.

Q: Is the USB extension cable mandatory?

A: No, it’s optional but recommended for better signal positioning.

Q: Does it support WPA3 security?

A: Yes, it supports WPA3 alongside WPA2 and WEP for enhanced security.

Q: What’s the maximum speed I can expect?

A: Speed depends on your router’s capabilities and network conditions, but Wi-Fi 5 supports up to 867 Mbps on 5 GHz.

The Consultant’s verdict & warranty

The ASUS USB-AC58 suits users needing reliable dual-band Wi-Fi with the option to extend coverage through its high-gain antenna. Its combination of flexible placement, detachable antenna, and modern security makes it a practical upgrade for desktops or laptops lacking built-in Wi-Fi 5. Covered by the standard Manufacturer Warranty.