... magnetic stripe ID or transaction card is used, one can find a related use for the versatile, user- ... to read and/or write card with RS-232 /USB output Writing and verifying data on single, dual, ... Power supply External switching power 24V/2.5A Communication USB Interface Ripple 50mVp-p or less Dielectric strength ... CE , UL, cUL,ROHSPackage includingMSR606 Software Power adaptor USB cable English Manual