Fully PROGRAMMABLE card reader. 1,2, 3 TRACKS applicable, including credit card, gift cards, drivers license, ATMs, and etc Perfect for laptops/notbooks, desktop computers, credit card proessing, point of sale (POS), data collection, access control, ID verification, time and attendance terminals, etc NO Software required ! USB Simply plug and play (HID or Keyboard Emulation). Reader can be used as a direct replacement for old style keyboard wedge readers Features: •Bi-directional reading capability. •ISO, ANSI and AAMVA compatible •USB interface (5ft (150cm) cable length, approximate) •Dimension 90mm x 26mm x 27mm •LED indicator. Green light is on when connecting. Green light blinks when cards swiped. Works with: Windows 98/2000/XP/Vista/8, MAC OS, or many other USB capable operating systems