ASUS USB Adapter with Bluetooth (USB-BT400)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Bluetooth 4.0 USB Adapter </span></li><li><span class="a-list-item"> USB 2.0， Up to 3Mbps and Over 10 meters in free space </span></li><li><span class="a-list-item"> Frequency Band: 2.4~2.4835GHz unlicensed ISM band </span></li><li><span class="a-list-item"> OS Support: Windows 8 ， 32bit/64bit / Windows 7 ， 32bit/64bit / Windows XP ， 32bit/64bit </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31GazlrSK6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sdubAT7WL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51hxTR80QDL.jpg" noproxy>