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GCROWN AC1900 USB 3.0 Wi-Fi adapter with four adjustable antennas and magnetic base

GCROWN

GCROWN AC1900 USB 3.0 Wi-Fi Adapter Dual Band 2.4/5.8 GHz 4 Antennas

SKU CH-YQG0-XTYYM

Adds dual-band Wi-Fi up to 1900 Mbps via USB 3.0 with four adjustable high-gain antennas and hotspot support for Windows and Mac OS

  • TypeUSB Wi-FI Adapter
  • AC1900 dual-band speed — 600 Mbps on 2.4 GHz and 1300 Mbps on 5.8 GHz for fast streaming
  • Four 3 dBi high-gain antennas extend coverage and stabilise the wireless link
  • USB 3.0 SuperSpeed interface delivers maximum throughput while staying compatible with USB 2.0
  • Soft AP mode turns a wired connection into a Wi-Fi hotspot for additional devices
  • WPS one-touch encryption plus a magnetic base with 3.28 ft cable for flexible, secure placement

Desktop USB Wi-Fi Adapter AC1900

The GCROWN AC1900 adds dual-band wireless to a desktop PC through a USB 3.0 port. It delivers up to 600 Mbps on 2.4 GHz and 1300 Mbps on 5.8 GHz. Four 3 dBi high-gain antennas and MU-MIMO support improve coverage for gaming and streaming. A magnetic base with a 3.28 ft cable allows flexible placement.

Thermals Noise and Power Draw

The adapter draws power directly from the USB 3.0 connection and runs without a fan. Typical operation is silent and produces negligible heat inside a desktop chassis. USB 2.0 compatibility is provided, though throughput will be limited by the slower bus.

Deciding Specification

The single figure that determines suitability is the AC1900 dual-band speed rating of 600 Mbps on 2.4 GHz and 1300 Mbps on 5.8 GHz. Buyers who need higher throughput or newer Wi-Fi standards should consider other options. Soft AP hotspot mode is not available on Mac OS 10.7 to 10.15.

Highlights

  • AC1900 dual-band speed — 600 Mbps on 2.4 GHz and 1300 Mbps on 5.8 GHz for fast streaming
  • Four 3 dBi high-gain antennas extend coverage and stabilise the wireless link
  • USB 3.0 SuperSpeed interface delivers maximum throughput while staying compatible with USB 2.0
  • Soft AP mode turns a wired connection into a Wi-Fi hotspot for additional devices
  • WPS one-touch encryption plus a magnetic base with 3.28 ft cable for flexible, secure placement

Specifications

TypeUSB Wi-FI Adapter

Questions about this item

How do I install the AC1900 USB 3.0 adapter on Windows 11 and what step do people often miss?

Plug the adapter into a USB 3.0 port, run the driver installer for Windows 11, then attach the four 3dBi antennas before positioning the magnetic base; the step many miss is securing the antennas first so the signal is optimised from the start

What maintenance or replacement will the GCROWN AC1900 adapter need over time?

The four dual 3dBi high-gain antennas are detachable; if any antenna is damaged or loses gain, replace just that antenna rather than the whole adapter

What limit appears first when the adapter runs at sustained 5.8 GHz throughput?

The 1300 Mbps PHY ceiling on the 5.8 GHz band is the first hard limit; real-world throughput will plateau below that figure during heavy continuous transfers

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