doubleTwist A convenient solution for synchronizing music, videos and pictures between your Windows computer and various mobile devices including BlackBerry, PSP, iPod, etc. This program can work with any mobile device that connects via USB port and is very easy to use. Mobile devices can be connected via USB or AirSync. When a device is connected, the program shows the free and occupied space on it in a clear diagram, as well as the distribution of occupied space between music, videos, and pictures. The program has an option to automatically synchronize files when a mobile device is connected. It can synchronize music, video, and images. Directly from doubleTwist you can buy music from Amazon MP3 Store and immediately transfer it to your mobile device. If the audio and video files have a format that is not compatible with your mobile device, the program will help solve this problem. Especially for this purpose it has options to convert files into a supported format.Looking for a convenient way to transfer music, photos and videos to your smartphone? Try doubleTwist.