MERCUSYS MA37BEH BE6500 Tri-Band Wi-Fi 7 USB Adapter

BE6500: MERCUSYS MA37BEH is a tri-band Wi-Fi 7 USB adapter for Windows PCs. Its USB 3.0 connection, two high-gain antennas and claimed band-specific speeds suit desktop users seeking to add wireless networking, though actual speed depends on the network and setup.

At a glance

Wi-Fi 7 adapter with claimed support for 6 GHz, 5 GHz and 2.4 GHz bands.
USB 3.0 interface for connecting to a compatible PC.
Two high-gain antennas and Beamforming are claimed to focus coverage.
Manufacturer lists WPA3, MU-MIMO and a pre-loaded internal driver.

Price

£29.99Save 43%

Reference price: ~~£52.49~~

Price checked: 12 Nov 2026

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Often bought together

MERCUSYS MA37BEH BE6500 USB WiFi 7 Dongle For PC, Tri-Band WiFi Adapter | WiFi 7, High Gain Antennas, Wide Coverage, USB 3.0,

Pros and cons

Pros

Tri-band capability includes access to 6 GHz networks as well as 5 GHz and 2.4 GHz.
USB 3.0 and a pre-loaded driver are intended to make PC installation straightforward.
Two antennas and Beamforming offer a useful coverage-oriented design for desktop use.

Technical specifications

14 specifications

Identity
Brand	MERCUSYS
Model	MA37BEH

Connection and compatibility
Hardware interface	USB 3.0
Data link protocol	USB
Compatible device	Desktop
Operating system family	Windows
Minimum required operating system	Windows 10
Stated operating system support	Windows 10, 11

Wireless performance and standards
Listed data transfer rate	2882 Megabits Per Second
Claimed band speeds	Speeds up to 2882 Mbps (6 GHz) + 2882 Mbps (5 GHz) + 688 Mbps (2.4 GHz)
Wi-Fi standards	Full support for 802.11be/ax/ac/a/b/g/n Wi-Fi standards

Design and features
Colour	Cranberry
Antennas	Two high-gain antennas
Security	WPA3

What to know before buying

Listing details to confirm

The stated 2882 Megabits Per Second data rate is not the same as the combined band figures. The listing gives separate rates of 2882 Mbps on 6 GHz, 2882 Mbps on 5 GHz and 688 Mbps on 2.4 GHz, so treat these as claimed band-specific figures rather than a single guaranteed throughput. Actual performance depends on the router, signal and setup. The adapter is listed for Windows 10 and 11, but customer feedback reports mixed experiences with driver compatibility. Confirm it suits your Windows installation and intended setup before buying. The compatibility reviews concern an adapter described as Bluetooth in the feedback summary, so their relevance to this Wi-Fi product is unclear.

Who is it for?

A good fit for

Desktop PC users adding or upgrading Wi-Fi without installing an internal card.
Buyers with a compatible tri-band router who want a USB adapter that supports 6 GHz.
Windows 10 or 11 users who can use a USB 3.0 port.

Less suited to

Users seeking stated support for macOS or operating systems other than Windows 10 and 11.
Buyers who need a verified real-world throughput figure or guaranteed coverage distance.

MERCUSYS MA37BEH BE6500 Tri-Band Wi-Fi 7 USB Adapter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 2,620 ratings

5 stars74%74%
4 stars13%13%
3 stars6%6%
2 stars2%2%
1 star5%5%

Customer feedback for the adapter described in the feedback summary highlights ease of use, connectivity, signal strength, range and speed, with some reports of improved connection performance and positive impressions of compactness. Driver compatibility is described as mixed. These reported experiences may be relevant to buyers considering a USB adapter, but the summary calls the product a Bluetooth adapter, so it is unclear whether those comments apply specifically to this Wi-Fi 7 model. The overall rating distribution is mostly five-star, while a smaller share of ratings are low, and ratings alone do not explain the reasons.

Positive themes

Feedback summary reports positive impressions of ease of use, connectivity, speed, signal strength and range.

Mixed feedback

Driver compatibility is described as mixed in the supplied customer feedback.

Frequently asked questions

Which operating systems does the MA37BEH support?

The listing states Windows 10 and 11 support, with Windows 10 given as the minimum required version.

What Wi-Fi bands does it claim to support?

It lists tri-band operation with claimed speeds of 2882 Mbps on 6 GHz, 2882 Mbps on 5 GHz and 688 Mbps on 2.4 GHz. These are listing claims, not guaranteed connection speeds.

Does it connect through USB 3.0?

Yes. The listed hardware interface is USB 3.0.

Is a driver installation required?

The listing claims a pre-loaded internal driver for easy installation. Customer feedback mentions mixed driver compatibility, so the experience may vary.