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Black USB Wi-Fi 6 dongle with two foldable antennas

fenvi

fenvi AX1800 Wi-Fi 6 USB 3.0 Adapter 2.4/5 GHz 574/1201 Mbps 2×2 dBi Antenna

SKU CH-N6J9-3BYBT

Adds Wi-Fi 6 to a PC via USB 3.0 with dual-band 574 and 1201 Mbps speeds, 2×2 dBi antennas and WPA3 security

  • Interface typeUSB 3.0
  • Wi-Fi standardWi-Fi 6
  • Supported standards802.11ax/ac/a/b/g/n
  • Security features64/128-Bbit WEP, 802.1x, WPA, WPA2
  • Radio bands2.4 GHz / 5 GHz
  • Product typeUSB Wi-FI Adapter
  • Wi-Fi 6 speeds reach 1201 Mbps on 5 GHz and 574 Mbps on 2.4 GHz
  • USB 3.0 interface delivers full AX1800 throughput while staying compatible with USB 2.0 and 1.0
  • Dual 2 dBi foldable antennas with beamforming boost signal strength and adjust for best coverage
  • MU-MIMO lets the adapter serve multiple devices at once for smoother streams and gameplay
  • WPA3 encryption provides the latest Wi-Fi security for safer personal connections

fenvi AX1800 Wi-Fi 6 USB 3.0 Adapter

The fenvi AX1800 adds Wi-Fi 6 connectivity to a desktop or laptop through a USB 3.0 port. It operates on 2.4 GHz and 5 GHz bands with a maximum link rate of 1800 Mbps. The adapter uses the MT7921 chipset and includes two foldable 2 dBi high-gain antennas. It supports Windows 10 and Windows 11.

Suits PCs needing a Wi-Fi 6 upgrade without

This adapter suits users who want faster wireless speeds on Windows 10 or 11 via a simple USB connection. It supports MU-MIMO and OFDMA for better efficiency in busy environments. Buyers requiring WPA3 encryption on older operating systems should look elsewhere. It also does not suit systems lacking a USB 3.0 or 2.0 port for the required throughput.

Wi-Fi 6 AX1800 link rate over USB 3.0

The single specification that decides fit is the 1800 Mbps maximum link rate split between 574 Mbps on 2.4 GHz and 1201 Mbps on 5 GHz. This throughput requires a USB 3.0 port; USB 2.0 will limit the 5 GHz band. The adapter delivers 802.11ax performance with WPA2 and WPA3 security on supported Windows versions.

How it compares

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

Price $11.99
Cheaper than about 80% of the 1,565 comparable items (median $18.99).

Specifications

Product
Brand nameFenvi
Model nameAX1800 WIFI 6
Product typeUSB Wi-FI Adapter
Product colorBlack
Connectivity
Wi-Fi standardWi-Fi 6
Supported standards802.11ax/ac/a/b/g/n
Radio bands2.4 GHz / 5 GHz
Ports & slots
Interface typeUSB 3.0
More details
Security features64/128-Bbit WEP, 802.1x, WPA, WPA2

Questions about this item

Which band should I use for the 574 Mbps link versus the 1201 Mbps link?

The 2.4 GHz band delivers up to 574 Mbps; the 5 GHz band delivers up to 1201 Mbps. Choose 5 GHz for higher throughput when the signal is strong, and 2.4 GHz for better range through walls.

What does the AX1800 label mean for actual throughput on my PC?

AX1800 combines the two band ceilings — 574 Mbps on 2.4 GHz plus 1201 Mbps on 5 GHz. Real-world speeds will be lower due to overhead, distance and interference.

Will the USB 3.0 interface let me reach the 1201 Mbps ceiling on 5 GHz?

Yes. USB 3.0 provides enough bandwidth for the 5 GHz maximum of 1201 Mbps, and the adapter is backward compatible with USB 2.0 and 1.0 ports.

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