The handy magnetic head protects the magnetic stripe from being scratched. * It is of small size, stable performance and special design. * Support bidirectional swiping * ISO, ANSI and AAMVA compatible. Connected by USB. * Note: 1. Do not read a driver license. 2. Couldn"t use as a magnetic card writer, is not capable of writing. 3. Our Card Reader can just recognize the info. in the Track No. 2. Generally, the card info. can be read are usually the credit card and the bank card.