Bluetooth adapter is a small-sized USB device type, useful to send and receive Bluetooth wireless signals for various devices. 

It can be easily plugged in a USB port to support mice, keyboard controllers/keyboards, and any other devices including Bluetooth devices. Its other name is “Bluetooth-dongle”.

What Does the Bluetooth Adapter do?

The Bluetooth USB adapter allows you to connect whichever compatible PC or even individual’s laptop to various wireless devices that use Bluetooth. 

These adapters are tiny devices that are plugged easily in a USB socket and can be seen only half or less than that when inserted, and commonly, people use the BlueTooth adapter for pc. 

These are linked wirelessly with the other nearby devices using modern Bluetooth technology. This kind of connector is best when you are not willing or to supplement new hardware to the computer or you cannot afford it for the time being, but wish to connect your device to additional devices via Bluetooth.

Method to Connect Bluetooth Adapter in Windows 10

  • To connect the Bluetooth adapter to a pc, you must have some USB port free.
  • Now insert the adapter in the socket and let your system read the newly connected adapter on its own.
  • In the system settings, just select “devices”, and then see if your Bluetooth adapter is on, if it’s not turned blue, then you can click to switch it on.
  • There is another sign or correct installation of Bluetooth adapter that if you see the switch already “on”, then it’s fine to go ahead.
  • The other way to install it on your pc is to manually install the drivers of the device.

Why Do You Need a Bluetooth Adapter For a PC?

If your personal computer (PC) has an integrated Bluetooth function, you may easily link it with any other Bluetooth device or a headset. If your personal computer doesn’t contain an integrated Bluetooth system, the only way is to find a good-quality Bluetooth adapter. If your personal computer supports Bluetooth, then there is no need for any extra hardware for support.

What to Consider While Buying a Bluetooth Adapter?

Keep in mind the following points while buying the bluetooth adapter:

  • Consider the range as per your requirement.
  • Have a budget in your mind and think about which product you can afford.
  • Look for an adapter that is suitable according to your operating system.
  • The Bluetooth version must be checked, the ideal is 4.0, but if you get less than this, it would be fine.

The 5 Best Bluetooth Adapters For PC – The year 2021

Multiple makers are all around the world to choose from, and many of the devices are the same in terms of design, size, and functionalities. We have selected the top USB Bluetooth adapters for pc in the year-2021 since they upkeep the existing Bluetooth design to provide the fastest possible speed while operating/connecting to other devices. These adapters will provide you with the best wireless device collection because all of these can provide the lowest range of 20 feet.

All of the devices that we have chosen are suitable for different versions of Windows and can be used safely for personal computers.

1.  TP-Link USB Bluetooth Adapter for PC (UB400)

This bluetooth adapter by TP-Link is exceptional in terms of its quality, function, and shape. Just insert it into the Bluetooth socket and here you go!

This adapter is well-suited with Windows XP, 7, 8, 8.1, 10. Don’t get confused after seeing the details on its packaging, as the seller just writes its compatibility for the recent Windows version only. It contains Bluetooth 4.0 and can be easily adjusted to any suitable laptop or PC within no time, and transform the device from non-Bluetooth to Bluetooth.

It also supports the plug and play function for Windows 8, 8.1, and 10. In Windows 7, or XP, you will need to install the drivers. The free drivers are available on the Internet nowadays, so you can download them from there.

In terms of design, it’s very amazing, small, and delicate. Can be easily stored while traveling or moving anywhere in bags, laptop bags, pockets, or even wallets. You can also keep it inserted in your computer or laptop because of its sleek design and ultra-small mass.

It is workable with all the devices that are capable of getting connected with any other device using Bluetooth.

Wide operational rangeIncompatible with TV, Linux, and Mac
Sleek and appropriate design
Suitable for latest and old versions
Connectable with various devices

2.  ASUS USB-BT500 Bluetooth 5.0 USB Adapter

This bluetooth adapter by ASUS is unique and fast-acting and can be connected to many devices within less time. It is readable by computer systems including Windows 10.

It contains Bluetooth 5.0, and its operating range is double that of any other devices that are able to connect with Bluetooth. It also has a 4 times wider range of connectivity. The Bluetooth connectivity with this adapter will surely be a great experience for the users due to freedom of usage and connectivity with adapter, headphones, printers, phones, and speakers.

It is a handy device and can be carried easily with you anywhere. Moreover, it is manufactured with low-energy technology so it is termed as an energy-saving adapter too. 

Using an ASUS USB-BT500 Bluetooth adapter is super easy and hassle-free because you will never need to install any drivers or download them from the internet.

2 times wider operational rangeLess operating options
Nano size
Suitable for all Windows versions
Connectable with various devices

3.  ASUS USB-BT400 Bluetooth 5.0 USB Adapter

ASUS BT400 is an adapter that makes wire-free communique with Bluetooth gadgets smooth and convenient. This Bluetooth adapter is rather transportable and its smart and small size/design lets it get connected with devices without any difficulty.

It is a superb exceptional product and is well-suited with a Windows running system. It is efficient, saves energy, and lets you lessen electricity consumption. It is well-matched with Bluetooth 2.0, 2.1, & 3.0.

Furthermore, this adapter does not contain an LED indicator. It utilizes a great 2.4~2.4835GHz unlicensed ISM band. You can use it with numerous gadgets including all kinds of printers, personal computers, headphones, speakers, etc.

Connectable with numerous devicesFewer operational system suitability options
Easy installation
Suitable for most Windows versions

4.  Hideez USB Bluetooth 4.0 Micro Adapter

This adapter is unique and highly functional, and very compact in size as a thumbnail. Its small and ideal size is space-saving and makes it easily portable even in many cases, you will not be required to remove it from your laptop or PC.

It uses a low energy consumption technology that doesn’t make your laptop’s battery low while using and allows you to work longer.

This bluetooth adapter for pc can be connected via regular size USB ports and it can be well-paired with Mac OS, Windows XP, Vista, 7, 8, & 10.

Its operational range is about 60ft. while being used in an open area. It is even workable efficiently if you move around within the range. Connect it easier to transfer videos, audios, files, images, and much more from one device to another.

Longer connectivity rangeNon-working with some Mac models
Easy to install
Suitable for all Windows & Mac
Energy-efficient mechanism

5.  IOGEAR Bluetooth 4.0 USB Micro Adapter, GBU521

IOGEAR manufactures unique and highly technical devices that allow easy connectivity. This bluetooth adapter also provides an ideal bluetooth connectivity solution than the others. It lets consumers connect their modern devices with each other easily including phones, laptops, PC, mice, keyboards, Mac, etc.

It is functional within 30ft of its surrounding area, and the micro adapter system utilizes less energy and makes it a less energy-consuming Bluetooth adapter in 2021. Efficient working and high speed make it able to transfer and receive heavy files within a few minutes.

Your privacy is ensured while transferring data and files so you can rely on it. Furthermore, you can set a password for transferring files and make security even better.

Low power usageCan be connected to 3 devices at a time
Easy to installJams in port if left for longer period
Suitable for Windows & Mac
Effective data security while transferring


As we have discussed earlier, a Bluetooth adapter makes the connectivity of different devices easy and speedy. Some devices need manual installation to make a Bluetooth adapter for pc working, while some are automated.

The adapters by TP-Link and ASUS contain more modern features and are demandable in the market as per the customers’ reviews. On the other hand, the adapters of Hideez and IOGEAR are also supportive in connectivity and provide the users an ultimate user experience.