The USB-BT400 is a Bluetooth Smart Ready USB adapter with new Bluetooth 4.0 capabilities. It connects you with a multitude of compatible devices and supports Bluetooth Low Energy (BLE) to reduce power consumption. In dual-mode, the USB-BT400 maintains fully backward compatibility with Bluetooth 3.0, 2.1, and 2.0.

• Bluetooth 4.0 USB Adapter
• USB 2.0, Up to 3Mbps and Over 10 meters in free space
• Frequency Band: 2.4~2.4835GHz unlicensed ISM band
• OS Support: Windows 8 , 32bit/64bit / Windows 7 , 32bit/64bit / Windows XP , 32bit/64bit