Keep files updated and synchronized between a computer and a USB removable drive. You can work with the USB drive anywhere and when you connect the drive the files will be synchronized, keeping the copy on the local PC updated. MobileDriveSync is compatible with all types of removable drives including USB, ZIP and JAZ.

Synchronize your files with your removable or USB drive. MobileDriveSync is an easy-to-use application that will enable you to keep files synchronized between your computer and an usb removable drive.
Work on the USB drive anywhere and when you connect the drive the files will be synchronized keeping the copy on the local pc updated. Compatible with all types off removable drives: USB, ZIP, JAZ, etc.
You can use the Windows Explorer to establish a synchronization, this is fully integrated with Windows.
You can even setup the way to resolve conflicts (eg: Keep the Local PC copy always on the USB drive.).

The license of this software is Free Trial Software, the price is $9.99, you can free download and get a free trial.