For the price, this does its job remarkably well. In the iOS universe, they don't go out of their way to make anything like this particularly user friendly, but that is no reflection on this device itself.It is actually plug-and-play in all devices. Insert the SD card and then VOILA! you have access to the contents of that card. Another major reason why I bought this device was the USB C prong. This helps future-proof it and allows the transfer of documents/data from a large assortment of current Apple, Android, and PC devices a.