説明


The CF-B45 is a Bluetooth 5.4 USB adapter with an external antenna and the high-performance BR8654A02 chip for enhanced signal. It supports the latest Bluetooth 5.4 with broad backward compatibility, offering an impressive 100-meter range in open areas. Plug-and-play and driver-free, it connects up to 7 devices simultaneously, ideal for long-range wireless connectivity.
External antenna for stronger, stable signal
Imported ABS plastic housing, durable
Nickel-plated USB port, anti-oxidation
High-performance BR8654A02 chip
Latest Bluetooth 5.4 technology
Wide compatibility with older versions
Up to 100 meters transmission range
Driver-free, connects 7 devices
Auto-pairing with memory function
9th Floor, Building H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, China
Phone: 86-755-83790059
ZIP/Postal code:518109
Monday to Friday
9:00-12:00,13:30-18:30


ssdsdsd*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.
The CF-B45 is a Bluetooth 5.4 USB adapter with an external antenna and the high-performance BR8654A02 chip for enhanced signal. It supports the latest Bluetooth 5.4 with broad backward compatibility, offering an impressive 100-meter range in open areas. Plug-and-play and driver-free, it connects up to 7 devices simultaneously, ideal for long-range wireless connectivity.
External antenna for stronger, stable signal
Imported ABS plastic housing, durable
Nickel-plated USB port, anti-oxidation
High-performance BR8654A02 chip
Latest Bluetooth 5.4 technology
Wide compatibility with older versions
Up to 100 meters transmission range
Driver-free, connects 7 devices
Auto-pairing with memory function
9th Floor, Building H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, China
Monday to Friday
9:00-12:00,13:30-18:30


ssdsdsd*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.
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