Deftun MSR90 is hand swipe operated magnetic card reading machine with USB interface, adopting high integrated magnetic card decoding chip. They have small electricity consumption and strong interference resistance.NO Software required ! USB Simply plug and play (Keyboard Emulation). Reader works like a keyboard, any windows can be show the card data like TXT, Word, Excel or any software, system.Perfect for laptops/notbooks, desktop computers, credit card proessing, point of sale (POS), access control, ID verification, time and attendance terminals, etc. It?s also a PROGRAMMABLE card reader,Can be Change the data output format easy via the configuration program! Please email us directly if you want to programming it.How to use::1. Connect the reader to a computer USB port2. Run a text editor, notepad or other program with an input box3. Swipe a magnetic card through the reader4. The card is read and card data shows in the box5. Please noted this is a usb reader not a wireless reader or data collector, it must works with pc and can?t store the card data.Features:Small footprint to fit in tight placesReads up to 3 tracks of informationBidirectional swipe readingHICO/LOCO Cards all compatibleReliable for over 1,000,000 card swipesThreaded inserts for mountingReads ISO7811, AAMVA, CA DMV & most other card data formatsLED indicator(Green light is on when connecting. Green light blinks when cards swiped.)Configuration software makes configuration changes easySpecifications:Size: 90x 27 x 29 mm( L x W x H)Color: blackInterface:USB emulation KeyboardHousing: ABSOperating Temperature: -20 to +60Relative Humidity: 90% non-condensingWorks with: Windows98/2000/XP/Vista/7/8,MAC OS,or many other USB capable operating systemsPackage List:1x Magnetic Card Reader