This works well with my Samsung phone S4 and Tablet S2 9.7. Works like a charm. No need to install any third party application. Not sure if it will work with any phone/tablet that has a micro USB port.
Great way of adding extra storage to your phone or tablet; USB 3 for faster transfer (if you have USB3 on your computer); Also a great way of transferring/backing up photo/data from the phone/tablet onto storage; You can play movies on a phone/table straight from the USB key.
Very small, need small fingers to handle; When connected to a tablet or phone it is easy to knock it off the port, which could be an issue if in mid transfer