...USB 3 track magnetic credit card reader Magtek 21040110 compatible. Model: Msr100u Decription: USB interface to keyboard buffer, reads 3 tracks of data. Designed ......
...USB 3 track magnetic credit card reader Magtek sureswipe compatible. Model: Msr100-D Decription: USB interface to keyboard buffer, reads 3 tracks of data. Designed ......