Hardware samplers are not as popular as software samplers, probably because the flexibility of software is substantially superior to the hardware option.

And this is why in my opinion many of the classic music beat-boxes, samplers, and hardware still sell for top dollar on the used market even though an average computer running software like

As others have noted there is software available for the Microsampler's USB connection from Korg's website, haven't had a chance to install it yet, but from videos I've watched it seems pretty straightforward to transfer samples from your PC or MAC (but they get converted from 44 Khz to 48