Review on Rocketek DOD Military USB Smart Card Reader/CAC Common Access Card Reader Writer for Military, ID Card/IC Bank Chip Card Reader, USB Smart Card Writer Compatible with Windows XP/Vista/7/8/11, Mac OS - Enhanced SEO by Irene Rodriguez

I'm not sure how it's supposed to work if it doesn't work on Windows with the drivers/software provided. Also got a computer wizard (Linux user) to poke around on this: Results: Junk. find something better The best way to do this is to use velcro and insert a card you may need when you are in the spot where you need it. I used for my gate key to the apartment building I was staying in.