USB Bluetooth 4.0 Dongle Adapter, CSR4.0 Wireless Bluetooth Transmitter Receiver for Windows/ME/2000/XP/2003/VISTA/WIN7/8/8.1, for Speaker, Headset, Keyboard, Mouse etc.

Supported Operating System supports Windows 10 8.1 8 7 XP

Bluetooth specification v4.0 Class 2 with low energy technology

PORTABLE DESIGN Made of high-quality plastic material, this lightweight and mini-sized Bluetooth Dongle is easy to carry along with you

o-Sized Ultra-small for convenient portability with reliable high performance

Bluetooth 5.4 The UGREEN Bluetooth Adapter PC utilizes the latest Bluetooth 5.4 technology, supports both Bluetooth classic BR EDR and BLE modes. With the improved anti-interference system, the Bluetooth dongle for PC allows for more stable and low latency transmission efficiency

USB BLUETOOTH DOGLE Connect your Computer Laptop with Bluetooth Enabled Devices such as Mobile Phones, Printers, Headsets, Stereo headphones and game controllers, including the Xbox One Wireless Controller with Bluetooth

CSR4.0 - Adopt CSR8510 chip, which is in line with Bluetooth 4.0 technical specification and dual mode transmission.

Important Note Please ensure that the built-in Bluetooth on the computer is disabled before inserting the adapter. For more detailed information, please refer to the user manual or the video on the product page

Long Range USB Bluetooth 5.4 Adapter for PC The smart BT548 Bluetooth dongle can allow your Non-Bluetooth PC Laptop Desktop Computer to feature latest Bluetooth 5.4 function at once. Then you can enable your PC Laptop Desktop to pair & connect with Bluetooth headphones headset mouse keyboard printer tablet to enjoy stereo, clear calling, wireless operation or files transfer freely.

Bluetooth 5.3 The UGREEN Bluetooth Adapter PC utilizes the upgraded Bluetooth 5.3 technology, supports both Bluetooth classic BR EDR and BLE modes. This integration significantly enhances data transfer speeds while operating at an optimal level of power efficiency

Latest Bluetooth Dongle 5.4 Technology The bluetooth adapter for pc adopts the latest Bluetooth 5.4+EDR technology, providing faster data transfer speeds (3 Mbps) and lower power consumption. The bluetooth usb is backward compatible with Bluetooth 2.0 3.0 4.0 5.0 5.1 5.3 devices, ensuring stability and anti-interference capability.

Plug and Play Our Bluetooth adapter dongle is a plug and play system that can be installed without the need for other programs. Just connect it to the USB port and you can use it immediately. It is compatible with Windows 7 8.1 10 11.

Bluetooth 6.0 The UGREEN Bluetooth Adapter PC utilizes the latest Bluetooth 6.0 technology, supports both Bluetooth classic BR EDR and BLE modes. With the improved anti-interference system, the Bluetooth dongle for PC allows for more stable and low latency transmission efficiency

Magical Bluetooth USB Adapter for Windows 11 10 8.1 7 OS PC - The BT542 Bluetooth 5.4 USB dongle can turn Non-Bluetooth PC, Laptop or Desktop into Bluetooth capable, enables wireless function to pair connect with your Bluetooth headset headphones speaker for streaming stereo music, online talking or Bluetooth keyboard mouse for wireless operation or Bluetooth printers PC Tablet for files photos fast transfer.

Backward Compatibility This Mercusys PC WiFi adapter work with devices supported the earlier Bluetooth version

Attention! For Win 7 XP, you need to install the driver from the manufacturer's site

Upgrade to High-Speed 1300Mbps WiFi Adapter - Give your old or slow desktop or laptop a new lease of life with the 1300Mbps Wifi Adapter for PC. Whether your desktop computer's wifi adapter is broken or you just want to upgrade to a faster dual-band 5GHz and 2.4GHz USB wifi adapter, our PC wifi adapter is the perfect solution. This upgraded USB wifi adapter will extend the life of your device and let you enjoy the latest WiFi technology in a cost-effective way

A Revolutionary Product for -- Bluetooth Dongle (Latest Version).The Bluetooth Dongle was upgraded to the latest version with stable performance.The Bluetooth Dongle is an USB adapter that will connect to ANY Bluetooth audio device when you plug into for USB slot.

Ultra-Mini USB 5.4 Bluetooth Adapter ,Specially Designed for Your Laptop Warm Tips 1. Ensure there is no Bluetooth built-in the computer. If there is, please be sure to disable all existing Bluetooth devices in "Device Manager" at first, then insert the adapter and try again. 2. If you have any question about the driver installation or product usage, you can contact our reliable customer service via Amazon Message, and we will reply to you quickly within 24 hours.

USB Bluetooth 5.4 Adapter The magical BT540 wireless Bluetooth dongle can allow your Non-Bluetooth PC Laptop Desktop Computer to feature latest Bluetooth 5.4 function at once. Then you can enable your PC to pair & connect with Bluetooth headphones headset mouse keyboard printer tablet to enjoy stereo, clear calling, wireless operation or files transfer freely.