Using the Gemalto CT30 USB ID card reader is easy and secure. The ID card reader allows you to use the ID card, for example, when logging into the internet bank, the websites of state institutions and digitally signing documents. To use the card reader, you need an internet connection, a free USB port and the latest ID card software, which is available at www.id.ee. Compatible with operating systems: Windows XP, Vista, 7, 8, 10, Mac OS X, Linux.