Product Information: 1. Reads up to 3 tracks of information when the card is swiped in either direction. 2. Its size is small enough to fit into most tight spaces yet not so small to impact card readability. 3. Mult Mode USB interface one USB reader handles multiple USB modes, no need to have a separate unit for RS232, Keyboard, and HID interfaces. 4. The configurable options and versatile interfaces make the Value Line Series of Magnetic Stripe readers ideal for POS, Banking, Loyalty, Access Control, Student ID and other applications. 5. Multi-Color LED & Loud buzzer provide visual and auditory feedback. Specification:Type: Swipe Reader Model:MSR90D,Compatible for MSR90 Interface:USB emulation Keyboard Housing: ABS Reads up to 3 tracks of information Reads ISO7811, AAMVA, CA DMV & most other card data formats Configuration software makes configuration changes easy Operating Temperature: -20 to +60 Works with: Windows XP/Windows7/Windows8/Linux How to use: 1. Connect the card reader to a computer USB port 2. Run a text editor, notepad or other program with an input box 3. Swipe a magnetic card through the reader 4. The card is read and card data shows in the box 5. Please kindly note that this is a usb reader, not a wireless reader or data collector.it needs to be worked with pc and cannot store the card data.