FREE: Microsoft USB Bluetooth adapter

The listing, Microsoft USB Bluetooth adapter has ended.

Simply Plug in the device and it will auto set-up.
**No cd required**
Connect up to 3 Bluetooth-enabled devices together and link to your PC with this Microsoft USB micro adapter that allows simple, fast file transfer. A wireless range of up to 30' and data transfer rates up to 3 Mbps ensure reliability.
Product Features
Compatible with most Bluetooth-enabled devices

Including computers, printers, PDAs, mice, keyboards, mobile phones, headsets and more to link your device with your PC.
Bluetooth 4.0 connectivity

Backward compatible with Bluetooth 1.1, 1.2, 2.0 and 3.0 for wide-ranging use.
Supports A2DP technology

For stereo audio wireless streaming, so you can easily enjoy your favorite music. Also supports AVRCP, Bluetooth Proximity Profile, DUN, FTP, GAP, HSP, LAP, OPP, SPP and SYNCH services.
Wideband audio support

Enhances clarity when using a Bluetooth headset and improves echo cancellation and noise reduction.
Data transfer rates up to 3 Mbps

Ensure fast file transfer.
Built-in security

Helps keep your communication-pairing, encryption and authentication safe and private.
Up to 30' wireless range

For reliable performance.
Low power consumption

Provides long-lasting battery life.
Compact design

Prevents the adapter from blocking your computer's surrounding USB ports.

This website has more information about the device though it's not where I bought it. **Just for info**

http://www.cellularoutfitter.com/p-131702-mini-usb-bluetooth-dongle-connect-devices-wirelessly.html?gclid=CNeCpfCOt8ICFSEV7Aod8iAAsw&DZID=PPC_Google_PLA_{adid}_131702&s_kwcid=AL!4300!3!47415387277!!!g!46961835011!!&ef_id=VIC2tgAAAOCbQtvD:20141208185236:s