Deftun Card Reader Writer USB Swipe Encoder 3 Tracks MSR605X Features:Reading/Writing Mag card complied with ISO formats Program software for Windows and MACProgramming software for various read/write performance Sequential write function, up to 12 digits (1 up) All 3 tracks can set to 75/210 BPI Manual Swipe to read and/or write card with USB output Comes with USB connection to computer and laptops Read and Write High & Low Coercive force (300~4000Oe) High/Low Coercivity encoding circuitry selectable on screen Programmable leading bit, raw data, DMV/AAMVA, and user defined format Package List: 1x Mag Reader Writer 1x Software CD 1x Clearning Card 20x Blank Cards