... Swipe to read and/or write card with RS-232 /USB output Writing and verifying data on single, dual, or triple ... track Power supply External switching power 24V/2.5A Communication USB Interface Ripple 50mVp-p or less Dielectric strength 500 VDC ... ApprovalRating FCC , CE , UL, cUL,ROHSPackage includingMSR606 Software Power adaptor USB cable English Manual