Plug & Play Chip Card Reader: Simply plug into any USB port on your computer, open a browser and you're good to go. Fully secure, no receipt signatures required. Dip any chip card into this reader and within 2 seconds securely authorize your transactions with the card network. Compatible with any operating system (Windows, Mac, Linux) and any browser type (IE, Chrome, Firefox). Eliminate any paper receipts, signature collection, and shoeboxes full of paper records. Also note, this reader completely eliminates chargeback risk and liability merchants encounter from stolen, counterfeit or fraudulent cards.