

🚀 Elevate your PC’s wireless game with the BT540 — Stay connected, stay ahead!
The BT540 USB Bluetooth 5.4 adapter instantly upgrades your PC or laptop with the latest Bluetooth technology, offering ultra-fast 3 Mbps data transfer, extended 66ft range, and simultaneous connection of up to 7 devices. Compatible with Windows 7-11 and Linux, it delivers seamless plug-and-play setup, crystal-clear stereo audio, and stable wireless performance for headphones, keyboards, mice, printers, and more.














| ASIN | B0DJJKV11H |
| Best Sellers Rank | 3,698 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 17 in Bluetooth Network Adapters |
| Guaranteed software updates until | unknown |
| Item model number | BT540 |
| Language | English |
| Manufacturer | SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD |
| Product Dimensions | 3 x 1.4 x 0.7 cm; 3 g |
P**O
Excellent bluetooth adapter, ideal for extending the range of my Home Assistant
This is brilliant, Linux found it immediately and it has allowed me to extend the range of my bluetooth dramatically. It even picked up the Solar controller bluetooth at the end of my garden, at least 8 meters away. Impressive and hassle free installation. The stability and functionality are perfect for my needs.
G**N
At last, an adaptor that works.on Linux
Tried 3 adaptors that supposedly work on Linux Mint, but didn't. This adaptor works perfectly on Linux Mint (check blueman is installed and updated & unblock with rfkill, if it doesn't work out of the box). Just what I needed for transferring files from my mobile to the PC.
A**S
Increased range but not too much
Honestly, I got more of a range increase for my bluetooth connections by putting this adapter on an extension and taping it to the wall. At that point I'm not sure if the performance is because of the extra long antenna - confirmed with multimeter that it works - or from being far from interference. Maybe both. Works out of the box on Linux, plug and play. It's significantly bigger than other adapters (obviously).
D**G
Excellent quality usb BT adapter
This USB Bluetooth adapter is excellent quality! The audio is SO clear. Using Debian GNU Linux, it is plug n' play. The adapter can send files easily up to the 10m spec. I can connect more than one device and choose which one to send to or receive from. Simply brilliant. Excellent VFM
C**N
Bluetooth transmitter
Very fast, signal strength very good no drivers needed, works straight out the box.
J**N
Great device
If you are having problems with your pcs Bluetooth then this device will solve your problem just plug it in go to device manager and disable your old Bluetooth adapter and your done….. I highly recommend this Bluetooth dongle
A**?
A welcome upgrade
As Bluetooth transmitter, this replaced TP-Link USB dongle which always struggled to reach sound bar, and also had driver trouble. This antenna is compact enough to be barely noticeable but is sufficiently powerful to have cured the previous problem. Plug and play: no software issues so far.
M**M
Home assistant compatible
This works perfectly with Home Assistant running on Pi 4.
E**Y
Took a big dose of faith to put this in the port the first time; took a bit of wiggling to overcome the friction/resistance (dunno why). Once it was in, it was immediately recognized by my computer and the little light came on as it should. Very very incredibly easy to connect a new BT headset, and the sound quality is GREAT! And since this was a headset with mic I also tested the reverse, and it receives well too. It also offered me the option of connecting my phone to my desktop. So far so good with connection, but I'm only using it from ~3 feet away from my desktop computer with nothing in between to interfere. The instruction booklet indicates that you should download a device driver, but fortunately this isn't necessary for Windows 11; absolutely compatible. Super plug-and-play.
M**N
I bought these because my new workstation — ironically — didn’t have Bluetooth built in. I didn’t realize how inexpensive these adapters were, so I grabbed a multipack just to have extras on hand. I’m honestly very impressed. Plugged one in, and it worked instantly — no drivers, no hassle. The range is excellent, and performance has been stable across multiple devices. For such a low-cost adapter, this thing punches way above its weight. I now keep a few of these in my IT toolkit — they’re perfect for quick fixes, upgrades, or testing Bluetooth peripherals. Highly recommended for anyone who needs a reliable, plug-and-play Bluetooth solution.
F**P
All good, very happy
J**R
Great product make connecting way easier
M**K
Plug and play Bluetooth adapter USB that works great for my Windows PC that was unequipped with Bluetooth. No need to install anything. Connection and performance is satisfactory. Device is compact and works for me.
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1 month ago
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