Fitbit Bluetooth Dongle， Replacement USB Bluetooth Wireless Sync Dongle for Fitbit Flex 2/Charge 2 Alta/ Blaze/ Surge/ Charge HR/ Flex/ Charge/ Force/ One Activity Monitor Trackers<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"> 1pc Ecsem® Fitbit Bluetooth Dongle， Replacement USB Bluetooth Wireless Sync Dongle for Fitbit Alta/ Blaze/ Surge/ Charge HR/ Flex/ Charge/ Force/ One Activity Monitor Trackers </span></li><li><span class="a-list-item"> Fitbit Bluetooth Dongle compatible with Fitbit activity trackers: Fitbit Alta/ Blaze/ Force / Charge / Charge HR / Surge / Flex / Force / One </span></li><li><span class="a-list-item"> Plug&amp;Play: Plugs into USB port. Ideal for laptop or computer. Easy to carry; Notice: Please keep the distance within 1 meter between Fitbit Tracker and Dongle </span></li><li><span class="a-list-item"> Package include: 1pc Replacement Bluetooth Dongle for Fitbit Trackers </span></li><li><span class="a-list-item"> Please NOTE: this fitbit bluetooth dongle replacement need win7 or higher computers </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/417bc7OTY8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41MnivdN8eL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mu-UXCYWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41YuMiydpxL.jpg" noproxy>