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Black USB Wi-Fi 6 adapter with matching desktop cradle

D-Link

D-Link DWA-X1850-B1 Wi-Fi 6 AX1800 USB 3.0 Adapter with Cradle

SKU CH-6Y0E-QSE5C

Adds Wi-Fi 6 AX1800 dual-band wireless to a PC via USB 3.0 with a positioning cradle for better signal

  • Interface typeUsb3.0
  • Wi-Fi standardUSB
  • Supported standardsUSB
  • Wireless speed1,800 Mbit/s
  • Product typeUsb3.0
  • Product colorBlack
  • AX1800 dual-band speed for 4K streaming and gaming
  • USB 3.0 interface enables high-speed data transfer
  • Included cradle allows flexible placement for optimal signal
  • OFDMA technology reduces congestion in busy networks
  • WPA3 encryption provides robust security for your connection

Upgrade to Wi-Fi 6 AX1800

This USB 3.0 adapter adds dual-band Wi-Fi 6 to desktops and laptops, delivering up to 1800 megabits per second combined throughput. The included cradle allows flexible antenna positioning for better reception. It targets users replacing older internal cards or built-in wireless that cannot reach these speeds.

Practical limits of USB 3.0 and AX1800

The USB 3.0 interface caps real-world throughput below the 1200 megabits per second 5 GHz link rate and 574 megabits per second 2.4 GHz link rate. OFDMA reduces congestion in busy networks, while WPA3 encryption secures the connection. Buyers who need multi-gigabit wired backhaul or 6 GHz spectrum cannot use this adapter.

Replaces Wi-Fi 5 USB or internal cards

Moving from Wi-Fi 5 brings up to 90 percent faster 2.4 GHz and 38 percent faster 5 GHz performance for 4K streaming and video calls. The jump is worth it when the router supports Wi-Fi 6 and the USB port is version 3.0 or newer. Systems limited to USB 2.0 will not see the full benefit.

How it compares

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

Price $28.99
Pricier than about 70% of the 1,565 comparable items (median $18.99).

Specifications

Product
Brand nameD-Link
Model nameDWA-X1850-B1
Part numberDWA-X1850-B1
Product typeUsb3.0
Product colorBlack
Connectivity
Wi-Fi standardUSB
Supported standardsUSB
Wireless speed1,800 Mbit/s
Ports & slots
Interface typeUsb3.0
Size & build
Product dimensions0.5 in × 3.7 in × 1.2 in
Product weight0.431 kg
In the box
In the boxUSB Adapter, Cradle

Questions about this item

Should I pick the AX1800 adapter or a lower-tier model?

The DWA-X1850-B1 reaches 1800 megabits per second combined — 574 on 2.4 GHz and 1200 on 5 GHz — so choose it when you need the full dual-band throughput.

What does the AX1800 rating mean once the adapter is plugged into my PC?

In practice you can expect up to 574 Mbps on the 2.4 GHz band and 1200 Mbps on the 5 GHz band, giving up to 90 percent faster 2.4 GHz and 38 percent faster 5 GHz performance versus Wi-Fi 5.

The box says USB 3.2 Gen 1 — does that cap the real-world speed?

USB 3.2 Gen 1 runs at 5 Gbps, well above the adapter's 1800 Mbps wireless ceiling, so the wireless link remains the bottleneck, not the USB interface.

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