If you don't have an account at Magento Connect, you can download and install the Connector manually.
1.Download the file at: http://emagicone.com/shared_files/mobile_assistant_connector.tgz
2. Log into your store's backend and go to System -> Magento Connect -> Magento Connect Manager.
Log in with your Magento Store administrator credentials.
3. Upload the Package file that you have just installed in the section "Direct package file upload"
Click on the "Upload" option then.
A system window will appear towards the bottom of the page that will display the progress of your installation.
4. Now connector is successful installed.
1. MAGENTO Mobile Assistant Connector Installation Instructions > 1.1 Magento v.1.x.x User Manual >