USB Bluetooth Adapter CSR 4.0 Mini Dongle

USB Bluetooth Adapter CSR 4.0 Mini Dongle enables PCs, laptops, and embedded devices to connect wirelessly with Bluetooth-enabled peripherals. It delivers stable data transfer, low energy consumption, and wide compatibility for seamless wireless networking.

Key Features:

• Bluetooth 4.0 Technology: Supports Bluetooth Low Energy (BLE) for efficient power usage.
• Wide Compatibility: Works with Windows, Linux, and select embedded systems.
• Plug-and-Play: No external power needed, automatic driver recognition in modern OS.
• Stable Connection: Provides up to 3 Mbps data transfer for audio, file, and device communication.
• Mini Form Factor: Low-profile design fits laptops and desktops without obstruction.

Technical Specifications:

• Bluetooth Standard: Version 4.0 + EDR + BLE
• Chipset: CSR8510
• Data Transfer Rate: Up to 3 Mbps
• Frequency Range: 2.402 – 2.480 GHz ISM band
• Operating Range: Up to 20 meters (open space)
• Backward Compatibility: Supports Bluetooth 1.1, 2.0, 2.1, and 3.0 devices
• Operating Voltage: 5 V (from USB port)

Mechanical Specifications:

• Interface: USB 2.0 Type-A connector
• Form Factor: Ultra-compact mini dongle design
• Material: Plastic housing with metal USB connector
• Color: Black / Silver

Dimensions:

• Length: Approx. 19 mm
• Width: Approx. 14 mm
• Height: Approx. 5 mm (protrusion from port)
• Weight: ~2 g

Pinout and Wiring:

• Pin 1: VBUS (5 V supply from USB port)
• Pin 2: D- (USB differential data line)
• Pin 3: D+ (USB differential data line)
• Pin 4: GND (Ground)
• Standard USB Type-A pinout; plug directly into host USB port.

Datasheet Reference:

• Refer to CSR8510 chipset datasheet for detailed Bluetooth protocol handling and electrical characteristics.

Applications:

• Wireless Peripherals: Connect keyboards, mice, and game controllers.
• Audio Devices: Stream music to Bluetooth speakers and headsets.
• File Sharing: Transfer files between PCs and mobile devices.
• IoT Development: Use in embedded boards requiring Bluetooth connectivity.
• Smart Home: Connect hubs, sensors, and appliances with Bluetooth support.

Equivalent Models:

• Asus USB-BT400: Compact Bluetooth 4.0 dongle with similar specs.
• TP-Link UB400: USB Bluetooth 4.0 adapter for PCs and laptops.
• Orico BTA-402: Mini USB Bluetooth dongle with CSR chipset.

Package Includes:

• 1 x USB Bluetooth Adapter CSR 4.0 Mini Dongle