Features: - USB adapter brings Bluetooth capability to your desktop PC or laptop - Connect up to 7 Bluetooth devices - Easily and safely transfer and synchronise data between devices with in-built 128-bit encryption and authentication - Ultra-low power consumption with support for Bluetooth Low Energy (BLE) - Backwardly compatible with Bluetooth 1.1, 1.2, 2.0 and 2.1 devices - Micro receiver can be left permanently plugged into your laptop What's in the box x1 Targus Bluetooth 4.0 Adapter USB