SCM Microsystems' SCR331 is the first of a new family of Smart Card Readers based on SCM's STC II microcontroller. This device includes support for multiple interfaces, multiple reader devices and relevant security standards. Together, these features provide SCM with the unique ability to offer high performance and cost effective solutions.

User Reviews about SCM SCR331 USB Common Access CAC Smart Card Reader - CCID Compatible for Windows 7 Vista XP Mac and Linux Computers

Easy to use, driver was found instantly and loaded up. No problem reading the card at all. Works great and priced right. -- SMART CARD READER

Received and it works perfectly with my navy CAC card. Note: you need to also have the ACTIVCLIENT software for it to work which is seperate. -- CAC CARD READER

CAC Reader works great for home use, military members this works for sign on with AKO. No problem with the install. You still need to go to AKO for the software to make it work. -- CAC Reader works great for home use, military members this works for sign on with AKO.

Product is easy to use. I have a Vista laptop and had no problems. Drivers installed automatically, and was able to download needed software to make it CAC enabled. -- Great Product & Easy to use

Simple Common Access Card Reader, identified by Windows 7 without any extra driver loading required. Fairly straight forward item, works as expected with no issues what so ever. I will order a second one when it is needed. -- Simple