Vktech USB Universal Magnetic Card Reader Stripe Bidirectional Swipe Perfect Magnetic card reader for peeking what's stored inside cards such as debit, credit, discount, VIP club, door/entry security cards Widely used in banking, securities, commercial and other industries and fields Working status voice and light double indicator Support bidirectional swipe, swipe the card at high or low speed The Bar code reader is compatible with reading of plain code and secret code, and can identify various code systems