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ASUS

ASUS USB-AC53 Nano AC1200 Dual-Band Wi-Fi Adapter

SKU CH-JA9N-ZA7ZB MPN USB-AC53 Nano

A nano USB adapter adds dual-band 802.11ac Wi-Fi at AC1200 speeds and stays plugged in

  • TypeUSB Wi-FI Adapter
  • ColorBlack
  • StandardsIEEE 802.11ac
  • Wireless Data RatesAC1200
  • Security64-bit WEP, 128-bit WEP, WPA2-PSK, WPA-PSK
  • InterfaceUSB 2.0
  • Nano design leaves USB port free for other devices
  • Dual-band 2.4 GHz and 5 GHz for flexible connections
  • AC1200 data rate supports smooth 4K streaming
  • MU-MIMO capability improves multi-device performance
  • USB 2.0 interface works with Windows 7 through 10

Compact dual-band USB adapter

The ASUS USB-AC53 Nano is a tiny USB 2.0 Wi-Fi adapter that adds AC1200 dual-band wireless to a laptop or desktop. It supports IEEE 802.11ac on 2.4 GHz and 5 GHz bands with two PIFA antennas. The nano form factor measures 0.28" x 0.79" x 0.55" and weighs 0.01 lb, so it stays plugged in during travel. Driver discs cover Windows 7 through Windows 10.

AC1200 throughput and band choice

The adapter delivers up to 1200 Mbps combined link rate across both bands, using MU-MIMO for efficient multi-device traffic. The 5 GHz band handles 4K UHD streaming and low-latency gaming, while 2.4 GHz provides broader range for everyday tasks. Security options include 64-bit WEP, 128-bit WEP, WPA-PSK and WPA2-PSK. Actual throughput depends on router capability, channel congestion and the USB 2.0 bus limit.

USB 2.0 interface constraint

Connection is via a USB 2.0 port, which caps maximum bus bandwidth well below the radio's peak AC1200 rate. Buyers needing the full advertised wireless throughput should verify their host can supply a faster USB link. The package includes a support CD and warranty card but no external antenna or cable.

Highlights

  • Nano design leaves USB port free for other devices
  • Dual-band 2.4 GHz and 5 GHz for flexible connections
  • AC1200 data rate supports smooth 4K streaming
  • MU-MIMO capability improves multi-device performance
  • USB 2.0 interface works with Windows 7 through 10

Specifications

BrandASUS
ModelUSB-AC53 Nano
TypeUSB Wi-FI Adapter
ColorBlack
StandardsIEEE 802.11ac
Wireless Data RatesAC1200
Security64-bit WEP, 128-bit WEP, WPA2-PSK, WPA-PSK
InterfaceUSB 2.0
Frequency Band2.4 GHz / 5 GHz
Antenna2 x PIFA
System RequirementsWindows 10, 32-bit / 64-bit
Windows 8.1, 32-bit / 64-bit
Windows 8, 32-bit / 64-bit
Windows 7, 32-bit / 64-bit
FeaturesWorld's smallest dual-band 802.11ac MU-MIMO enabled USB Wi-Fi adapter - super-fast Wi-Fi in a nano-sized package that's small enough to leave plugged in
Plug & Play with simple setup for hassle-free connectivity - instant Wi-Fi upgrade for desktops and laptops to 802.11ac compatibility for extended wireless coverage and higher data transfer speeds
Perfect for streaming and gaming - dual-band AC1200 (2.4 GHz & 5 GHz) Wi-Fi connectivity with download speeds up to 867 Mbps
Latest 2x2 MU-MIMO technology - connect wireless devices at maximum speeds to MIMO enabled wireless routers and acc
Dimensions0.28" x 0.79" x 0.55"
Weight0.01 lb.
Package ContentsSupport CD
Warranty card
Shipping weight0.04 kg
Package size91 × 86 × 25 mm

Questions about this item

Will the USB 2.0 interface on the USB-AC53 Nano bottleneck the AC1200 speeds on my older laptop?

The adapter uses a USB 2.0 connection, so maximum throughput is limited to the USB 2.0 bus speed, which is lower than the AC1200 PHY rate.

How can I confirm the 5 GHz band is active after plugging in the adapter?

Open the network settings in Windows and verify the connection shows a 5 GHz SSID; the adapter supports both 2.4 GHz and 5 GHz bands.

Does the package include a driver disc or must I download drivers for Windows 7?

The box contains a support CD with drivers; Windows 7 32-bit and 64-bit are listed as supported operating systems.

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