Asus Bluetooth 5.4 USB Adapter backward compatible/ up to 7 devices/ BT-BR/EDR 3M/ BLE 2M/Win10/11
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The ASUS USB-BT540 is a compact Bluetooth 5.4 USB adapter that adds reliable wireless connectivity to compatible PCs and laptops. Supporting Bluetooth Classic and Bluetooth Low Energy, it can connect up to 7 Bluetooth devices simultaneously, making it ideal for keyboards, mice, headsets, speakers, game controllers and other peripherals. Its ultra-compact design and USB 2.0 Type-A interface provide a convenient way to upgrade your system with modern Bluetooth connectivity.
Key Features
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Bluetooth 5.4 for fast, efficient and reliable wireless connectivity.
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Connect up to 7 devices simultaneously from a single USB adapter.
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Supports Bluetooth Classic (BR/EDR) and Bluetooth Low Energy (BLE).
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USB 2.0 Type-A interface for straightforward installation.
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Supports data rates of up to 3 Mbps for Classic Bluetooth and 2 Mbps for BLE.
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Extended wireless range of up to 10 m for Classic Bluetooth and up to 40 m for BLE in open space.
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Ultra-compact nano design measuring just 14.9 × 17.4 × 7.1 mm.
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Supports Windows 10, Windows 11 and Linux.
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Supports modern LC3 audio and Bluetooth Auracast features where supported.
Specifications
| Specification | Details |
|---|---|
| Brand | ASUS |
| Model | USB-BT540 |
| SKU | ASUS USB-BT540 |
| Product Type | Bluetooth USB Adapter |
| Bluetooth Standard | Bluetooth 5.4 |
| Bluetooth Support | Classic BDR/EDR, Bluetooth Low Energy (BLE) |
| Interface | USB 2.0 Type-A |
| Maximum Connections | Up to 7 devices |
| Data Rate | Up to 3 Mbps (Classic); up to 2 Mbps (BLE) |
| Operating Range | Up to 10 m (Classic); up to 40 m (BLE, open space) |
| Frequency Band | 2402–2480 MHz |
| Spectrum | FHSS |
| Operating System Support | Windows 10/11, Linux |
| Dimensions | 14.9 × 17.4 × 7.1 mm |
| Weight | 1.9 g |
| Audio Codec | LC3 |
| Auracast | Supported |
| Package Contents | Bluetooth 5.4 USB Adapter, Quick Start Guide, Warranty Card |
Descriptions may be generated and may not reflect the actual product. Please check the manufacturer's website with the product code for full specification.
All orders are processed within 1–2 business days. Orders are not shipped or delivered on weekends or public holidays. If we are experiencing a high volume of orders, shipments may be delayed by a few days.
Warranty coverage is provided by the manufacturer and may vary in duration and terms depending on the product purchased. Please contact us should you require specific warranty information.