Aukru Bluetooth 4.0 USB Adapter with LED | supports Bluetooth stereo | Plug & Play | compatible Windows XP / Vista / 7/8 /8.1 | compatible Bluetooth 2.1 + EDR Note: there are no additional driver for Windows 8 or higher is required. (With intigriertem driver running on most systems) The Aukru Bluetooth 4.0 adapter is the latest Bluetooth product, which was brought by Aukru on the market. The adapter has a USB 2.0 interface and is for data transfer between PC and many Bluetooth peripherals capable. The BTA series exclusively uses the OEM chipset CSR8510 CSR (Cambridge Silicon Radio) and its own driver management software CSR. The compact USB adapter with the latest Bluetooth 4.0 technology provides a data connection between your PC or notebook and other Bluetooth enabled devices such as smartphones, Stereo Headsets et al - And in less than 5 millisecondsfeatures:1. Very fast delivery2. USB Nano Bluetooth Adapter V4.0 with the latest technology3. compound was prepared immediately.4. Distance from the computer to the WR 10m with a wall = 10% link quality5. Physical Interface: USB2.0-A6. Driver software: CSR7. Compatible operating systems: Windows XP / Vista / 7/8 / 8.1Package include:1 x Bluetooth Stick