USB Wireless Sync Adapter Dongle Receiver Compatible with Fitbit Varsa 2 /Versa Lite,Inspire/Inspire HR,Charge 3/2/HR,Ionic,Blaze,Alta HR,Ace/Ace 2,Flex 2,Aria Family : Amazon.ca: Electronics
Fitbit Dongle Wireless Sincronizzato USB Dongle Ricevitore Bluetooth per Fitbit Versa Alta Blaze Carica Carica HR Carica 2 - AliExpress Elettronica di consumo
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Fitbit Wireless Sync Dongle USB + Fitbit Zip Genuine Cover Clip - Green | eBay