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🔌 Tiny dongle, massive connectivity — stay effortlessly linked!
The TP-Link UB5A Bluetooth 5.4 USB Adapter is an ultra-compact, high-performance dongle designed for Windows PCs. It supports the latest Bluetooth 5.4 standard, ensuring secure, low-energy wireless connections with backward compatibility. Its nano size and matte black finish make it a discreet yet powerful upgrade for seamless multi-device connectivity.









| ASIN | B09S15RLH5 |
| Best Sellers Rank | 278 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 2 in Bluetooth Network Adapters |
| Box Contents | UB5A |
| Brand | TP-Link |
| Brand Name | TP-Link |
| Color | Matte Black |
| Colour | Matte Black |
| Compatible Devices | Computer, Printer, Phone, Headset, Speaker, Keyboard, Laptop, Smartphone, Tablet |
| Compatible Operating System Family | Windows |
| Compatible devices | Computer, Printer, Phone, Headset, Speaker, Keyboard, Laptop, Smartphone, Tablet |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 62,351 Reviews |
| Data Link Protocol | Bluetooth, USB |
| Data link protocol | Bluetooth, USB |
| Hardware Interface | Bluetooth, Bluetooth 5, USB |
| Hardware interface | Bluetooth, Bluetooth 5 , USB |
| Item Dimensions L x W x H | 15L x 7W x 19H millimetres |
| Item Weight | 30 Grams |
| Manufacturer | TP-Link |
| Manufacturer Part Number | UB5A |
| Minimum Required Operating System Version | Windows 7 |
| Model Number | UB5A |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product dimensions | 15L x 7W x 19H millimetres |
A**Y
It works!
I live in a flat and tend to move between different adjoining rooms to game, so wanted a good bluetooth dongle that could handle the long distance between the two rooms. I have tried many others and they were all useless past a certain distance and caused my controllers to disconnect midway through games (always at the worst times as well). I installed this on a long extended active USB 3 cable and placed it slap bang between the two rooms and now everything connects instantly and doesn't drop out at the most annoying times!I Drivers installed instantly with Windows 11 so no faff required. Buy this if you want a good long range and stable bluetooth dongle.
M**E
Effortless Connectivity with the TP-Link Nano USB Bluetooth 5.0 Adapter
I recently purchased the TP-Link Nano USB Bluetooth 5.0 Adapter, and I must say, it has surpassed my expectations. This compact device promises and delivers high-performance Bluetooth connectivity, making it an essential accessory for anyone looking to connect multiple devices wirelessly. Firstly, the plug-and-play feature of this adapter is its standout quality. It was incredibly easy to set up - I simply plugged it into my computer's USB port, and it was ready to go within seconds, requiring no additional software installation or complicated setup procedures. This user-friendly approach is a huge plus, especially for those who are not tech-savvy. The connectivity is another area where this Bluetooth adapter shines. It offers a stable connection to multiple devices at once, which is impressive for such a small device. Whether it's connecting to headphones, speakers, keyboards, or mice, the connection remains strong and consistent. The Bluetooth 5.0 technology ensures that the data transmission is faster and more secure, enhancing the overall user experience. Moreover, the long-range capability of this dongle is noteworthy. Unlike other Bluetooth adapters that have a limited range, the TP-Link Nano allows for connectivity even when the connected devices are not in close proximity. This feature is particularly useful in a large room or office setting, where devices may not be side by side. The compact size of the adapter is the icing on the cake. Its nano design means it barely protrudes from the USB port, reducing the risk of it being knocked out or damaged. This design choice makes it an ideal companion for laptops, especially for those who are on the move. In conclusion, the TP-Link Nano USB Bluetooth 5.0 Adapter is a reliable, high-performance device that offers convenience and connectivity in a tiny package. Its plug-and-play functionality, combined with long-range connectivity and support for multiple devices, makes it a highly recommended purchase for anyone looking to enhance their wireless connectivity options.
L**G
An inexpensive, easy fit and installation
The UB5A usb Bluetooth adapter that I received is boxed and badged as a v5.3 however device manager is reporting it as a v5.4. There is also reference to both on the product page??? I can only assume it has been updated? That aside I have plugged it into a Windows 11 PC where it was instantly recognised and working. I am using it to connect simultaneously to a Logitech MX mini keyboard and a Bose sound system. Both are near to the PC. Connectivity is stable and working very well together.
J**E
Finally, Bluetooth on my PC that just works
I grabbed the TP-Link UB5A Nano because I was sick of flaky Bluetooth on my desktop, and this little dongle has been genuinely brilliant. I plugged it in and my PC picked it up straight away (on Windows it was basically plug-and-play for me), and within a couple of minutes I had everything paired and working. The biggest difference for me has been reliability. My headset stays connected without random dropouts, my mouse and keyboard feel responsive, and my controller connects quickly and remembers the pairing properly. I’ve also noticed the range is better than the cheap adapters I’ve tried before. I can step a bit further away from the PC and it still holds a stable connection instead of crackling or cutting out. I also love how tiny it is. It barely sticks out of the USB port, so it doesn’t get knocked, snagged, or look messy at the back of the PC. It’s one of those small upgrades that quietly fixes an annoying problem, and I’ve had zero regrets. Five stars from me.
M**Q
Excellent little Bluetooth adapter works perfectly
This TP-Link UB5A Nano Bluetooth adapter is very easy to use and works straight out of the box. Setup was quick, and it connected to my devices without any issues. The Bluetooth 5.3 performance is stable and fast, with no dropouts so far. I really like the nano size once plugged in, it’s barely noticeable. It’s perfect for a PC that doesn’t have built-in Bluetooth or needs an upgrade. The price is also very reasonable for what you get. Overall, a great value adapter that does exactly what it promises. I’d definitely recommend it to anyone looking for a simple and reliable Bluetooth solution for their PC.
I**C
Straightforward
Small, reliable, and does exactly what it’s supposed to do. The Bluetooth range is surprisingly good, and audio quality stays clear without lag or dropouts. Perfect for upgrading a PC without built-in Bluetooth. It’s basically plug-and-play.
E**D
Works great for my purpose.
Fantastic for the price. It comes out of the box pretty much ready for use. In my circumstance, I'm using it on my PC so I can use my BT speaker (JBL Flip 6) for it. If you're doing the same, I recommend going to the manufacturer website for the appropriate drivers and NOT relying on the automatically downloaded Windows drivers, otherwise, you'll have trouble connecting.
I**N
Works a Treat with My MiSTer FPGA Multisystem 2 (TP-Link UB5A Nano)
Purchased a MiSTer FPGA Multisystem 2 and I wanted to add Bluetooth to the system. I plugged this TP-Link UB5A Nano into a rear usb port and switched on. Bluetooth device was recognised and I did not need to mess with finding drivers, it just worked. I paired my PS4 Controller and have been happily using it ever since.
J**S
i sacrificed 1 usb port for this
this bluetooth dongle that still works for me so it is in my opinion a good product
W**N
Prima bluetooth adapter werkt geweldig en uit de doos op linux
Prima bluetooth adapter werkt geweldig en uit de doos op linux
C**J
easy to use plug and play
easy peasy to use bought for my sons p.c it didnt have bluetooth now he can use his ps4 controller with his games he is delighted
M**K
Jestem zadowolony
Łatwy, praktyczny, bardzo tani
S**I
Piccolo, affidabile e perfetto per dare nuova vita ai dispositivi
Questo adattatore Bluetooth di TP‑Link è una soluzione semplice e immediata per aggiungere il Bluetooth a PC che ne sono sprovvisti o che hanno un modulo ormai datato. L’installazione è rapida: basta inserirlo nella porta USB e in pochi secondi è pronto all’uso, senza complicazioni. La connessione è stabile e reattiva, sia con cuffie che con mouse, tastiere o altri accessori. Per un dispositivo così compatto, la portata è sorprendentemente buona e non ho riscontrato interruzioni o lag fastidiosi. Anche la compatibilità è uno dei suoi punti di forza: funziona senza problemi con Windows e riconosce immediatamente la maggior parte dei dispositivi Bluetooth. In generale, è un prodotto che fa esattamente ciò che promette, con l’affidabilità tipica di TP‑Link. Perfetto per chi vuole aggiornare un PC fisso o un portatile senza spendere troppo e senza complicarsi la vita.
Trustpilot
2 weeks ago
2 weeks ago