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Black USB WiFi 6 adapter with four adjustable external antennas

SBFFNOW AX1800 USB WiFi 6 adapter 1800Mbps 4 antennas

SKU CH-A4SB-ZQADV

USB WiFi 6 adapter delivers 1800Mbps dual-band wireless with four high-gain antennas for extended range and MU-MIMO support

  • ColorBlack
  • StandardsIEEE 802.11ax/ac/n/g
  • Wireless Data Rates1800 megabits_per_second
  • WiFi GenerationIEEE 802.11ax/ac/n/g
  • Features1800 megabits_per_second
  • Dimensions0.47 in x 0.15 in x 0.05 in
  • 1800 Mbps dual-band WiFi 6 speed with 1201 Mbps on 5 GHz and 576 Mbps on 2.4 GHz
  • Four high-gain external antennas extend range and penetrate walls for stable long-distance reception
  • MU-MIMO and OFDMA enable simultaneous multi-device streams without buffering or lag
  • WPA3 encryption secures data and protects work or gaming credentials on every connection
  • Adds a second WiFi 6 network interface alongside the built-in adapter for combined throughput

USB WiFi 6 adapter for desktop and laptop upgrades

This USB WiFi 6 adapter adds 1800Mbps dual-band wireless to PCs and laptops. It connects through a USB 3.0 port and supports IEEE 802.11ax/ac/n/g standards. The compact black dongle measures 0.47 in x 0.15 in x 0.05 in and weighs 0.032 kilograms. Buyers who need an internal PCIe card or Bluetooth capability should look elsewhere.

Four high-gain antennas with MU-MIMO and OFMDA

Four external high-gain antennas extend signal reach and improve wall penetration. MU-MIMO and OFMDA allow simultaneous data streams to multiple devices without buffering. The 5 GHz band reaches 1201Mbps for gaming and 4K streaming while the 2.4 GHz band provides 576Mbps for everyday tasks. WPA3 encryption secures the connection.

Check USB port version and router compatibility

Verify the host computer has a USB 3.0 port to achieve the rated throughput. The wireless router must support WiFi 6 and the same IEEE 802.11ax/ac/n/g protocols for full performance. Driver installation is required on the operating system. Users without a compatible router or available USB 3.0 port will not see the advertised speeds.

Highlights

  • 1800 Mbps dual-band WiFi 6 speed with 1201 Mbps on 5 GHz and 576 Mbps on 2.4 GHz
  • Four high-gain external antennas extend range and penetrate walls for stable long-distance reception
  • MU-MIMO and OFDMA enable simultaneous multi-device streams without buffering or lag
  • WPA3 encryption secures data and protects work or gaming credentials on every connection
  • Adds a second WiFi 6 network interface alongside the built-in adapter for combined throughput

Specifications

BrandSBFFNOW
Part NumberAX1800
ColorBlack
StandardsIEEE 802.11ax/ac/n/g
Wireless Data Rates1800 megabits_per_second
WiFi GenerationIEEE 802.11ax/ac/n/g
Features1800 megabits_per_second
Dimensions0.47 in x 0.15 in x 0.05 in
Weight0.032 kilograms

Questions about this item

Will the four high-gain antennas need replacement or maintenance later?

The four high-gain antennas are fixed external components with no moving parts; no scheduled maintenance or replacement is required under normal use.

What limit appears first during sustained 1800 Mbps dual-band transfers?

The USB 3.0 interface provides the practical ceiling for sustained 1201 Mbps on 5 GHz and 576 Mbps on 2.4 GHz throughput.

How much heat or noise does the adapter produce when running all day?

The adapter has no fan and draws power only from the USB port, so it runs silently with negligible heat during continuous operation.

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