Attention(USB PORT)： electronic one ,once you purchase it,we will send to your email address at once Notes: Please prepare a computer with USB Interface. Attention(Parallel port): This machine needs to connect to a computer through its controller box with a parrallel cable (both included). It is not recommended to connect to a notebook through a parrallel port as the power saving features tend to interrupt the data flow. It is also not recommended to connect to a computers with 64 bit versions of Windows due to problems with the Parrallel port driver. These issues are detailed and fully explained on the Software website.
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