We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Tiny black USB Wi-Fi adapter with flush nano profile

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

  • Interface typeUSB 2.0
  • Supported standardsIEEE 802.11ac
  • Wireless speedAC1200
  • Security features64-bit WEP, 128-bit WEP, WPA2-PSK, WPA-PSK
  • Radio bands2.4 GHz / 5 GHz
  • Antenna configuration2 x PIFA
  • 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.

How it compares

Measured against everything we stock in Wi-Fi Cards & USB Adapters, at today’s prices. Recalculated every night.

Price $40.99
Pricier than about 82% of the 1,565 comparable items (median $18.99).

Specifications

Product
Brand nameASUS
Model nameUSB-AC53 Nano
Product typeUSB Wi-FI Adapter
Product colorBlack
Connectivity
Supported standardsIEEE 802.11ac
Wireless speedAC1200
Radio bands2.4 GHz / 5 GHz
Antenna configuration2 x PIFA
Ports & slots
Interface typeUSB 2.0
Size & build
Product dimensions0.28 in × 0.79 in × 0.55 in
Product weight0.01 lb (0 kg)
Shipping weight0.04 kg
Package size91 × 86 × 25 mm
In the box
In the boxSupport CD
Warranty card
More details
Security features64-bit WEP, 128-bit WEP, WPA2-PSK, WPA-PSK

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.

More in Wi-Fi Cards & USB Adapters

Similar items