Important, all users need to update to latest version, currently 2.3.3. 2.3.3 release note: due to external API change, we need to update some logic within this extension. Please upgrade to the latest version if you have any problems in using it. 2.2.3 release note: old versions does not work any more because of an external API change, this update is required to make the extension work again. 2.2.1 release note: fix a bug of authorization failure caused by slow network; after revoking API access, this extension now will automatically disable itself. 2.1.1 release note: fix a bug of repeating authorization request after using for a while. This Chrome extension is part of Sync app suite for Chrome on iOS and Kindle devices, if you have not bought this app, you probably don't need to install this extension. The mobile sync app will bring your bookmarks, browsing history, open tabs to your device. All the data is transferred between your devices and your Google Drive storage, encrypted, for maximum security. Notice! Please make sure your according Android or iOS app has been upgraded to version v2.0+. The old ones are not compatible with this new version and beyond. A re-login is also needed after the update, we are sorry for the inconvenience it brings. For more information, please visit(also an update is in progress): http://chrome.apollobrowser.com