8 BEST Bluetooth Adapter for PC (2026)

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Bluetooth adapter or Bluetooth dongle is a USB-based wireless device that enables you to receive Bluetooth signals wirelessly to connect with various devices like a TV, home theater, mouse, keyboard, etc. Bluetooth adapters are very helpful for your computer and laptop when you use multiple wireless devices.

With over 25 BEST Bluetooth Adapter for PC analyzed and 200+ hours of thorough research, I have created a comprehensive guide showcasing both free and paid options. My content features detailed insights, covering features, pros and cons, and pricing. This unbiased review may help you find the perfect fit for your needs. Do not miss reading the full article for exclusive, trusted insights.

25 Bluetooth Adapter Tested

200+ Hours of Research

1.4k+ Reviews Examined

Unbiased Reviews

Best Bluetooth Adapter for PC: Top Picks!

Name	Class 1 or 2	Transmission distance	Bluetooth version	Compatibility	Link
ASUS USB-BT400 USB Adapter	Class 2	10m	4	Windows XP, Windows 8	Learn More
Bluetooth USB Adapter CSR 4.0 USB Dongle	Class 2	33ft/10m	4	Windows Vista, Windows XP	Learn More
Avantree DG40S USB Bluetooth Adapter for PC	Class 2	10m / 30 ft	4	Windows XP, Windows 8	Learn More
Plugable USB Bluetooth	Class 2	10m	4	Ubuntu, Linux	Learn More
TP-Link UB500 Plus USB Bluetooth 5.3 Adapter	Class 1	65ft/20m	5.4	Windows and Linux	Learn More
Etekcity Bluetooth Receiver	Class 2	33 feet	4	Windows XP, Windows 8	Learn More
StarTech.com USB Bluetooth 5.3 Adapter	Class 1	328ft/100m	5.3	Windows and Linux	Learn More
Wireless WiFi Bluetooth Adapter iFun4U	Class 1	50m	4	Windows XP	Learn More

1) ASUS USB-BT400 USB Adapter

Specs: Operating System: Windows XP, Windows 8, and Windows 7 | Color: Black | Product Dimensions: 40.64 x 49.45 x 20.57 cm | Hardware Interface: USB 2.0

ASUS USB-BT400 USB Adapter made my wireless communication smoother. I particularly liked its small and compact design. It was easy to connect and allowed me to quickly pair with Bluetooth devices. The ultra-small build fits well in any USB port, which I found helpful for portability. I recommend it if you need a reliable solution for connecting your PC with Bluetooth gadgets.

It is a good quality adapter that is compatible with Windows operating system. This energy-efficient adapter helps you to reduce power consumption. It is compatible with Bluetooth 3.0, 2.1, and 2.0. Unfortunately, this dongle does not come with LED indicator.

The ASUS USB-BT400 USB adapter utilizes the reliable 2.4~2.4835GHz unlicensed ISM band, ensuring a strong and stable connection. It offers versatile compatibility, allowing you to connect effortlessly with a range of devices, including printers, computers, headsets, speakers, keyboards, and gaming controllers. It is an ideal choice for users seeking seamless Bluetooth connectivity across different gadgets.

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2) Bluetooth USB Adapter CSR 4.0 USB Dongle

Specs: Operating System: Windows Vista, Windows XP, Windows 8, Windows 7, and Windows 10 | Color: Black | Product Dimensions: 15.24 x 6.1 x 15.24 cm | Hardware Interface: Bluetooth, USB, Bluetooth 5

Bluetooth USB Adapter CSR 4.0 USB Dongle made my wireless setup smooth. I particularly liked its range of up to 33ft/10m. It helped me connect devices without lag, thanks to its 3Mbps transfer rate. I found it compatible with various Windows versions, which is a great option for PC users. In my opinion, it is one of the top picks for Bluetooth adapters.

Bluetooth USB Adapter CSR 4.0 is one of the best USB Bluetooth adapters having a 2.402-2.480GHz ISM band. This dongle has the capability to give you high data throughput. It offers you the fastest audio transmission.

This Bluetooth dongle requires drivers for Windows 7 and lower versions to connect audio devices. However, the good thing is that you do not need to install a driver for using a cell phone, mouse, and keyboard. USB Adapter CSR 4.0 uses BLE (Bluetooth Low Energy) for low energy consumption, and it is backward compatible with Bluetooth V3.0/2.0/ 1.1/2.1. This Bluetooth dongle is very compact and seamlessly gets connected to a PC or laptop.

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3) Avantree DG40S USB Bluetooth Adapter for PC

Specs: Operating System: Windows XP, Windows Vista, Windows 8, and Windows 7 | Color: Black | Product Dimensions: 6.7 x 5.6 x 1.7 cm | Hardware Interface: Bluetooth

Avantree DG40S USB Bluetooth Adapter provided me with seamless Bluetooth connectivity. I noticed it worked with my laptop, mouse, and PC easily. The driver-free support on Windows versions was helpful. It is one of the easiest choices for wireless data transfer, gaming, and VOIP. The 2.4GHz ISM band gives amazing speed and stability.

Avantree company offers a 12-month warranty on all electronic products. This adapter will not work with operating system like Linux and Mac. Moreover, you cannot use it with a mouse or keyboard based on 2.4G wireless technology.

The Avantree DG40S USB adapter offers a 2-year warranty and provides excellent customer support through step-by-step video guides, numerous FAQs, and toll-free phone assistance (800 232 2078) from their LA-based team. It is ideal for transferring data from Android devices, delivering a fast transfer rate of up to 3 megabytes per second.

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4) Plugable USB Bluetooth

Specs: Operating System: Ubuntu, Linux, Windows XP, Windows 8, Windows 7, and Windows 10 | Color: Black | Product Dimensions: 1.91 x 1.27 x 0.64 cm | Hardware Interface: USB 2.0 Type A

Plugable USB Bluetooth dongle made it easy for me to connect wireless devices. I tested it with my headphones, mouse, and phone. It offered me great compatibility with Windows, Ubuntu, Fedora, and Mint. I found it to be an ideal choice for seamless Bluetooth connectivity. In my opinion, it is one of the top picks for wireless adapters.

Plugable USB dongle can be used for computers that do not have built-in Bluetooth. It provides you with a 2-year warranty on parts and labor. This adapter requires necessary drivers to be installed so that it works properly. It offers an ideal transmission distance of 32 feet.

It can connect devices seamlessly up to 10 meters away, ensuring stable and efficient performance. Its compact design and plug-and-play functionality make it incredibly user-friendly, eliminating the need for complex installations. These impressive features provide a reliable and convenient wireless experience, perfect for hassle-free connectivity with various Bluetooth-enabled devices.

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5) TP-Link UB500 Plus USB Bluetooth 5.3 Adapter

Specs: Operating System: Windows 11/10/8.1/7, Linux | Color: Black | Product Dimensions: ‎3.19 x 1.65 x 0.66 inches | Hardware Interface: Bluetooth

TP-Link UB500 Plus USB Bluetooth 5.3 Adapter is a compact Bluetooth 5.4 adapter that provides excellent connectivity for PC users. I tested it with various Bluetooth devices including headphones, keyboards, and mice, and it delivered reliable performance across all connections. The latest Bluetooth 5.4 technology ensures faster data transfer speeds and improved energy efficiency. Its range of up to 65ft/20m is impressive for indoor use, and I experienced minimal connection drops during testing.

It offers plug-and-play functionality for Windows 10/11 systems, requiring no additional driver installation. For older Windows versions and Linux, drivers are readily available. The adapter supports multiple device connections simultaneously, making it perfect for users who need to connect various peripherals at once.

The dimension of this Bluetooth adapter is remarkably compact at 0.75 x 0.63 x 0.31 inches, making it one of the smallest adapters available. This nano-sized dongle features a low-profile design that won’t block adjacent USB ports. The LED indicator provides clear status information for connection and pairing modes.

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6) Etekcity Bluetooth Receiver

Specs: Operating System: Windows XP, Windows 8, and Windows 7 | Color: Black | Product Dimensions: 6.6 x 6.1 x 1.78 cm | Hardware Interface: Bluetooth

Etekcity Bluetooth receiver made my audio setup simple. I particularly liked its NFC-enabled feature for quick music streaming. It worked with devices that did not have built-in Bluetooth. The adapter provided 10 hours of playback, which I found helpful for long sessions. I consider it one of the best choices for home and car audio systems.

Etekcity Bluetooth receiver is lightweight and portable, hence you can easily carry it without any hassle. With this dongle, you will get 1-year warranty, which can be easily extended according to your need.

This is one of the best Bluetooth dongles that has a range of 33 feet, which helps you to connect it from any room of your house. You can use this device for a car system, smart phones, tablets, and home theaters.

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7) StarTech.com USB Bluetooth 5.3 Adapter

Specs: Operating System: Windows 7/8/10/11 and Linux Kernel 5.19.0+ | Color: Black | Product Dimensions: 1.8 x 0.7 x 0.4 inches | Hardware Interface: USB 2.0

StarTech.com USB Bluetooth 5.3 Adapter impressed me with its advanced Bluetooth 5.3 technology and compact nano design. I could connect it easily to my Windows and Linux systems with plug-and-play functionality. It uses the latest Bluetooth 5.3 standard, which provides enhanced connectivity, improved range, and better power efficiency. The adapter supports multiple device connections simultaneously, making it perfect for connecting keyboards, mice, headphones, and speakers at once.

With a signal transmission up to 328ft/100m, you can enjoy wireless operations without cable limitations. The dimension of this dongle is ultra-compact at 1.8 x 0.7 x 0.4 inches, making it extremely portable and easy to carry.

This adapter features advanced Bluetooth 5.3 technology that offers improved connection stability, faster data transfer rates, and enhanced security protocols. The plug-and-play functionality eliminates the need for driver installation on supported Windows versions. It uses the ISM band for reliable communication with wireless devices and supports backward compatibility with older Bluetooth versions.

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8) Wireless WiFi Bluetooth Adapter iFun4U

Specs: Operating System: Windows XP, Mac OS X 10.9 Mavericks, and Windows 10 | Color: Black | Product Dimensions: 5.79 x 1.8 x 17.35 cm | Hardware Interface: USB 2.0

Wireless WiFi Bluetooth Adapter iFun4U made my device connections smooth. I tested it with a transmission rate up to 150Mbps, which was amazing for fast streaming. The Bluetooth 4.0 feature allowed me to pair my PC with a tablet and headset. I found it to be a top-notch choice for seamless connectivity.

This adapter is bundled with a CD that contains drivers for ese of use for the desktop users. It is easily compatible with various versions of Windows operating system. This wireless dongle has LED light that flashes when you plug it into your PC.

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How to use a Bluetooth Adapter?

Setting up your Bluetooth adapter with Windows 10 PC is simple and easy. This operating system comes with essential drivers, hence a Bluetooth dongle can be ready to use with minimal efforts.

The older versions of Windows OS may not have built-in drivers. Therefore, you need to find them from the manufacture’s websites. If you want to connect a Bluetooth adapter, then you need to connect it to your USB port and then pair it to your PC.

Difference between Class 1 and Class 2 Bluetooth devices

Here is an important difference between Class 1 and Class 2 Bluetooth devices:

Class 1 Bluetooth devices have a maximum power consumption of 100mW. On the other hand, Class 2 has a max power consumption of 2.5 mW.

Bluetooth Devices, which come under the Class 1 category, have a transmission range up to 100 meters, while Class 2 Bluetooth 4.0 devices have a range of about 10 meters.

How Did We Choose BEST Bluetooth Adapter for PC?

At Guru99, we prioritize unbiased product reviews based on meticulous research and real-world testing, offering transparency and credibility. With over 40 top Bluetooth Adapters for PC analyzed and 100+ hours of research, I have crafted a detailed guide featuring both free and paid options, including features, pros and cons, and pricing. Check out below important factors: Compatibility, range, and performance are critical aspects when choosing the best Bluetooth adapter.

• Compatibility: It is essential to ensure wide compatibility with Windows and Mac devices.
• Range: Consider the range capabilities for reliable connectivity, typically up to 100 feet.
• Speed: Aim to find adapters with the latest Bluetooth version for faster data transfer speeds.
• Ease of Installation: Choose adapters that offer plug-and-play functionality for a hassle-free setup.
• Durability: Pay attention to build quality, as it is best to have a long-lasting device.
• Affordability: Look for options that offer great value without compromising on features and performance.

Verdict:

I have looked into the most popular Bluetooth adapters for PC that offer strong compatibility and reliable performance. Each adapter has its strengths for different use cases, from gaming to general connectivity. Check my verdict.

• ASUS USB-BT400 USB Adapter offers a compact design, energy efficiency, and supports multiple Bluetooth versions, making it a reliable choice for various devices.
• Bluetooth USB Adapter CSR 4.0 provides a robust connection with fast audio transmission and low energy consumption, suitable for multiple Windows versions.
• Avantree DG40S USB Bluetooth Adapter for PC stands out for its versatility and ease of use, offering seamless wireless data transfer for gaming and VOIP calls.