The Cirago BTA8000 Bluetooth 4.0 USB Mini Adapter will enable your computer to communicate with your Bluetooth enabled devices. It uses Bluetooth 4.0, the latest version of the wireless technology, bringing improvements, such as drastically reduced power consumption. The BTA8000 is Bluetooth Smart Ready, which means it can handle both the Bluetooth 4.0 technology, as well as classic Bluetooth abilities, such as transferring files, or connecting to hands-free device. Benefits and Features: Enhanced Data Rate - EDR for faster data transfer, Low Energy - Lower energy consumption, More Secure - AES Encryption for improved , security, Low Latency - Connect to devices quickly, Backward Compatible - Bluetooth 1.1/1.2/2.0/3.0, 82-Feet. transmission range, 3 times faster data transmission for up to 3.0 Mbps