Bluetooth USB adapter | stable wireless connection with various devices | Bluetooth 5.3 | USB 2.0 | wide Windows compatibility
Code: BU530Bluetooth 5.3 USB adapter designed for fast and stable wireless connectivity with a wide range of devices. Thanks to the latest Bluetooth 5.3 technology, the Realtek RTL8761BUV chipset, and broad Windows compatibility, this adapter is suitable for everyday home users as well as IT specialists, engineers, or electricians looking for a simple and reliable solution.
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Technical Specifications
Type: Bluetooth USB adapter
Brand: Cudy
Model: BU530
Bluetooth technology: 5.3
Interface: USB 2.0
Chipset: Realtek RTL8761BUV
Dimensions: 20 × 15 × 8 mm
Operating temperature: 0…40 °C
Compatibility: Windows 7 / 8 / 8.1 / 10 / 11Functions
Bluetooth 5.3 connection – more stable signal, lower power consumption, and faster data transfer
Wide compatibility – works with both older and latest Windows operating systems
Miniature size – almost unnoticeable when plugged into a USB port
Reliable Realtek chipset – stable performance and compatibility with many devices
Plug & Play solution – quick installation without complex configurationUsage
For home users: Wireless connection of headphones, speakers, keyboards, mice, or game controllers; ideal for older PCs or laptops without built-in Bluetooth; neat solution that does not protrude or interfere with daily use
For engineers / IT specialists: Quick connection of Bluetooth peripherals in testing or work environments; suitable for portable project laptops, service tasks, or temporary workstations; reliable solution with a well-known Realtek chipset
For electricians or technicians: Useful for connecting Bluetooth measuring devices, controllers, or configuration equipment; mobile and simple solution for on-site or service workPros
Latest Bluetooth 5.3 technology
Very compact and discreet design
Reliable Realtek RTL8761BUV chipset
Wide Windows compatibility
Easy to use without complex setupCons
Designed for Windows operating systems only
USB 2.0 interface (sufficient for Bluetooth connectivity, but not the latest standard)Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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