Bluetooth USB Dongle CSR 4.0

The Bluetooth USB Dongle CSR 4.0 is a compact USB adapter that adds Bluetooth 4.0 to a desktop PC, laptop, mini PC or single-board computer. Based on a CSR Bluetooth chipset, it supports both classic Bluetooth and Bluetooth Low Energy (BLE), so you can pair keyboards, mice, headsets, speakers and phones, or talk to BLE sensors and modules in your projects.

Bluetooth USB Dongle CSR 4.0 Specifications

• Bluetooth version: 4.0, classic Bluetooth and BLE
• Chipset: CSR
• Interface: USB-A plug
• Power: from the USB port, no external supply needed
• Systems: Windows and Linux, including Raspberry Pi OS

Bluetooth USB Dongle CSR 4.0 Applications

• Adding Bluetooth to desktop PCs that do not have it
• Replacing a faulty built-in laptop Bluetooth adapter
• Bluetooth for older Raspberry Pi models and mini PCs
• Testing BLE devices such as ESP32 and HM-10 modules from a computer

What's in the Box

• 1 × CSR 4.0 Bluetooth USB dongle

Tip: On Windows 10, Windows 11 and Linux the dongle is normally detected as a standard Bluetooth adapter; older Windows versions may need a driver. If the computer already has built-in Bluetooth, disable it in Device Manager so the two adapters do not conflict.

Orders placed before 14:00 are ready for pickup the same day. Delivery across Lebanon usually takes 1–3 working days.