... writing multiple track (1-3 track) 2 with magnetic stripe reading device 3 the type is 91x ... multiple track (1-3 track), normally, magnetic stripe with 2 passbook Track, and ATM CARDS by the ... 3 track.3, gold card keyboard with the conversion function can change AT/XT keys4, ... is simple to use, connect extension.6 Good compatibility, can be used with any brand of terminal connection.7 ...